Research Paper Structure: Ultimate Guide from Abstract to References

TL;DR

Research papers follow standardized structures to ensure clarity and reproducibility. The IMRaD format (Introduction, Methods, Results, Discussion) dominates sciences, while humanities often use traditional structure (Introduction, Body, Conclusion). Key sections: title/abstract (hook readers), introduction (funnel: broad to specific), literature review (context), methods (replicability), results (objective data), discussion (interpretation), references (credit). Always follow your discipline’s conventions and journal guidelines. Proper structure enhances readability, credibility, and publication success.

The Universal Structure of Research Papers

Research papers serve a fundamental purpose: communicating original research findings or literature analysis to the scholarly community. Standardized structures enable readers to find information efficiently, assess methodology quality, and evaluate conclusions.

IMRaD vs. Traditional Formats

IMRaD (Introduction, Methods, Results, and Discussion) is the dominant structure in sciences, engineering, and some social sciences[^1]. It presents research as a logical sequence: why the study was done, how it was done, what was found, and what it means.

Traditional Format (Introduction, Body, Conclusion) remains common in humanities, some social sciences, and review papers. It allows for more flexible organization, thematic grouping, and narrative development.

Reality Check: There is no single “correct” structure. The appropriate format depends on:

Discipline conventions (sciences → IMRaD; history → narrative)
Journal requirements (always read “Instructions for Authors”)
Paper type (empirical research vs. literature review vs. theoretical analysis)
Assignment guidelines (follow your professor’s specifications)

Discipline-Specific Variations

Discipline	Typical Structure	Key Features
Sciences (Biology, Chemistry, Physics)	IMRaD	Hypotheses, quantitative data, statistical analysis
Social Sciences (Psychology, Sociology)	IMRaD or modified IMRaD	Mixed methods, qualitative+quantitative
Engineering	IMRaD	Technical specifications, experimental design
Medicine/Health Sciences	IMRaD (structured abstract)	Clinical trials, patient data, ethical approval
Humanities (Literature, Philosophy)	Traditional	Argument-driven, textual analysis, thematic
History	Traditional	Narrative, primary source analysis, chronological or thematic
Mathematics	Less rigid	Theorems, proofs, definitions; minimal sections

Title Page and Title: First Impressions Matter

Crafting an Effective Title

Your title is the first thing readers (and search engines) encounter. A good title:

Characteristics:

Descriptive — accurately reflects content
Concise — typically 10-15 words; avoid unnecessary words
Informative — includes key variables, relationships, or methods
Keyword-rich — contains terms researchers will search for
Clear — avoids jargon if possible; understandable to broad audience

Title Formulas:

Declarative: “Climate Change Accelerates Coastal Erosion in the Gulf of Mexico”
Descriptive: “Factors Influencing Coastal Erosion: A Gulf of Mexico Case Study”
Question: “Does Climate Change Accelerate Coastal Erosion? Evidence from the Gulf of Mexico”

Avoid:

Catchy but vague titles (“A Study of Something Interesting”)
Excessive jargon (“A Heuristic Algorithmic Approach to Non-Linear Optimization”)
Titles longer than 20 words
Titles that promise something the paper doesn’t deliver

Title Page Elements

APA Student Paper:

Title (bold, centered, 3-4 lines down)
Your name
Institutional affiliation
Course number and name
Instructor name
Due date (Month Day, Year)
Running head (optional for student papers)

APA Professional Paper (for publication):

Author names and affiliations
Corresponding author contact information
Author note with funding, conflicts of interest, presentations
Running head with page number

MLA: No separate title page typically. First page includes:

Your name, instructor, course, date (upper left, double-spaced)
Title (centered, no special formatting)

Chicago: Depends on journal/style; often title page with author/affiliation for publications

Abstract: The Paper in Miniature

The abstract is your paper’s executive summary, often the most-read section. It must stand alone and accurately represent your work.

Purpose of the Abstract

Indexing: Database search engines use abstracts for keyword matching
Screening: Readers decide whether to read the full paper based on abstract
Summary: Provides complete overview without requiring full text

Length and Structure

Typical Lengths:

Journal articles: 150-300 words (check specific journal limits)
Conference papers: 100-250 words
Theses/dissertations: 150-350 words (often structured)

Structure for IMRaD Papers:

Background/Context (1-2 sentences): What gap does this study address?
Objective/Purpose (1 sentence): What did you aim to do?
Methods (2-3 sentences): How did you do it? (study design, sample, key procedures)
Results (2-3 sentences): What did you find? (include key data, statistics)
Conclusion (1-2 sentences): What do the results mean? Implications?

Example Abstract (IMRaD):

“Coastal erosion threatens Gulf of Mexico ecosystems and infrastructure. This study quantified erosion rates across 50 Gulf shoreline sites from 2015-2020 using satellite imagery and sediment core analysis. We found erosion rates averaged 1.2 m/year (SD = 0.8), with higher rates in wetland areas (2.1 m/year) than sandy beaches (0.6 m/year). These findings suggest wetlands require prioritized conservation and have implications for coastal management policy.”

Structured Abstracts: Some journals require labeled sections (Background, Methods, Results, Conclusion). Follow specific guidelines.

Common Abstract Mistakes

Including citations (rarely appropriate; the abstract should be self-contained)
Using undefined abbreviations (spell out first use)
Promising results not in the paper (abstract must match paper exactly)
Including future work or speculation (stick to what was actually done)
Writing the abstract first (write after completing the paper)

Introduction Section: Setting the Stage

The introduction “funnels” from broad context to specific research question. It answers: Why does this research matter? What gap does it fill? What will this paper contribute?

Funnel Structure (Broad → Specific)

Paragraph 1: Opening Hook — The Big Picture

Start with the general importance of the research area
Use statistics, real-world impact, or fundamental questions
Example: “Climate change poses unprecedented challenges to coastal communities worldwide, with sea-level rise threatening infrastructure, ecosystems, and human settlements.”

Paragraphs 2-3: Literature Context — What’s Known

Summarize existing research in the field
Identify established theories, findings, and gaps
Don’t exhaustive literature review; focus on most relevant
Transition to what’s missing

Paragraph 4: The Gap — What’s Unknown/Controversial

Identify specific gap, contradiction, or unanswered question
Explain why this gap matters
Example: “However, the interaction between wetland vegetation and erosion dynamics remains poorly understood, particularly in Gulf Coast marshes.”

Paragraph 5: Purpose and Research Question/Hypothesis

State clearly: “This study aims to…” or “We hypothesized that…”
Define specific objectives or hypotheses
Mention approach briefly

Paragraph 6: Paper Roadmap (Optional)

Briefly outline paper structure: “Section 2 describes our methods; Section 3 presents results; Section 4 discusses implications.”
More common in longer papers (theses, review articles)

Length Guidelines

Total paper length: Introduction typically 10-15% of total word count
5000-word paper: Introduction ≈ 500-750 words (2-3 pages)
Journal article: 1-2 pages typically
Thesis/dissertation: 10-20 pages depending on total length

Introduction vs. Literature Review

Introduction: Brief context leading to your specific research question. Succinct, focused, argument-driven.
Literature Review: Comprehensive synthesis of existing research, often a separate section or chapter in theses. Detailed analysis of multiple studies.

In journal articles, literature review is typically integrated into the introduction. In theses/dissertations, it’s often a distinct chapter.

Literature Review: Situating Your Work

The literature review demonstrates your understanding of the field and positions your research within existing knowledge.

Purpose of the Literature Review

Show you know the field: You’ve read and understand relevant research
Identify the gap: What hasn’t been done? What controversies exist?
Build your foundation: Your research questions should emerge from the literature
Avoid reinventing the wheel: Show your work is original and necessary

Organization Strategies

Thematic (Most Common): Group literature by themes, concepts, or theoretical frameworks

Example sections: “Historical Background,” “Theoretical Framework,” “Current Debates,” “Methodological Approaches”

Chronological: Trace development of research over time

Useful for showing evolution of understanding
Example: “Early Studies (1980s-1990s),” “Methodological Advances (2000s),” “Current Consensus (2010s-present)”

Methodological: Compare studies by methods used

Example: “Qualitative Approaches,” “Quantitative Studies,” “Mixed-Methods Research”

Conceptual/Progression: Build from foundational concepts to applied research

Example: “Theoretical Foundations,” “Laboratory Studies,” “Field Applications”

Synthesis vs. Summary: Critical Difference

Poor Literature Review (Summary):

“Smith (2020) found X. Jones (2021) found Y. Brown (2022) found Z.”

Good Literature Review (Synthesis):

“While early studies established X (Smith, 2020), recent research has demonstrated more nuanced relationships between Y and Z (Jones, 2021; Brown, 2022). These findings suggest…”

Synthesis means: Connect studies, identify patterns, highlight contradictions, show how they build on each other. Don’t just list studies—analyze them.

Common Pitfalls

Descriptive only: No critical analysis or thematic organization
Missing key studies: Omitting seminal works in your field
Chronological dump: “Smith said X, then Jones said Y, then Brown said Z” without connecting themes
No clear gap: Fails to lead to your research question
Too long: In journal articles, literature review should be concise (1-3 paragraphs); theses allow more detail

Methodology: Enabling Replication

The methods section is the most technical part of an empirical paper. Its purpose: to describe exactly how you conducted your research so others can replicate it.

Key Components of a Methods Section

1. Research Design

Type of study: experimental, observational, qualitative, quantitative, mixed-methods, case study, etc.
Rationale for design choice
Any ethical approvals (IRB/ethics committee) with approval number

2. Participants/Subjects

Human participants: number, demographics (age range, gender distribution, inclusion/exclusion criteria), recruitment method, compensation
Animal subjects: species, strain, number, housing conditions
Materials/samples: source, handling, preparation

Example (human participants):

“One hundred twenty undergraduate students (75 female, 45 male; age range 18-25, M = 20.3, SD = 1.8) were recruited via university participant pool. Inclusion criteria were: (a) age 18-25, (b) native English speakers, (c) no history of neurological disorders. Participants received course credit for participation.”

3. Materials/Instruments

Equipment: manufacturer, model, specifications
Surveys/questionnaires: name, author, validation, scoring
Software: name, version, company
Stimuli: descriptions, sources

4. Procedures

Step-by-step description of what was done, in chronological order
Include: experimental setup, randomization procedures, blinding, intervention protocols, data collection timing
Use past tense (“participants were assigned,” “data were collected”)
Enough detail for replication, but not so much that it’s redundant

5. Data Analysis

Statistical tests: names, software used, assumptions checked, corrections for multiple comparisons
Qualitative analysis: coding procedures, software (NVivo, Atlas.ti), reliability checks
Power analysis if applicable (sample size justification)

Writing Style for Methods

Past tense (study was conducted, participants completed)
Passive voice is acceptable and often preferred: “Data were collected…” (though active voice is increasingly acceptable: “We collected data…”)
Precise, objective language — no interpretation or results here
Avoid: “We wanted to see if…” (state hypotheses objectively)

Common Methods Section Errors

Insufficient detail: Others couldn’t replicate your study
Too much detail: Unnecessary minutiae (e.g., describing standard lab equipment everyone knows)
Mixing methods and results: Save findings for Results section
Not justifying sample size: Power analysis expected in many fields
Omitting ethical approvals: Required for human/animal research
Present tense: Methods section must be past tense

Results: Presenting the Findings

The results section presents your data objectively without interpretation. Tell readers what you found, not what it means.

What to Include in Results

Statistical outcomes: Test statistics (t, F, χ²), degrees of freedom, p-values, effect sizes (Cohen’s d, η²), confidence intervals
Data visualizations: Tables and figures (each with caption/label)
Descriptive statistics: Means, standard deviations, medians, ranges
Key patterns: Trends, differences, relationships
Every result mentioned in text should have corresponding table/figure

What NOT to Include

Interpretation: “This suggests that…” → save for Discussion
Comparison to other studies: “Our finding agrees with Smith (2020)…”
Implications: “These results have important implications for…”
Unanalyzed data: Only present data you actually analyzed
Raw data: Don’t list every individual data point (use appendix if needed)

Organization of Results

Logical flow: Often parallel to methods or research questions/hypotheses.

Example structure for experimental paper:

Participant demographics (sometimes in Methods, sometimes first in Results)
Manipulation checks (did intervention work as intended?)
Primary outcome results (main hypotheses)
Secondary/exploratory analyses
Post-hoc analyses (label clearly as exploratory)

Using Tables and Figures Effectively:

Rules:

Each table/figure must be referenced in text: “As shown in Table 1…”
Table/figure titles should be self-contained (readable without text)
Don’t duplicate data: don’t show same numbers in table and text
Use figures for trends/relationships; use tables for exact values/comparisons

Table formatting (APA example):

Table 1
*Demographic Characteristics by Group*
Group | N | Mean Age | SD | % Female
--- | --- | --- | --- | ---
Experimental | 60 | 20.5 | 2.1 | 62%
Control | 58 | 21.1 | 1.9 | 58%
Note. Standard deviations in parentheses.

Figure formatting:

Clear, legible axes with labels
Legends as needed
Caption below figure explaining what’s shown (without interpretation)
Color figures in print may be costly; design for grayscale readability

Reporting Statistical Results

APA format example:

“Participants in the experimental group scored significantly higher than controls, t(116) = 2.45, p = .017, Cohen’s d = 0.45.”

Elements:

Test statistic (t, F, r, χ²)
Degrees of freedom (parentheses)
p-value (exact unless p < .001)
Effect size (encouraged in APA 7th, often required)
Direction indicated by sign (positive/negative)

p-value conventions:

p < .05: statistically significant
p < .01: highly significant
p < .001: very highly significant
Report exact p-values when possible (p = .032), not p < .05

Discussion: Interpreting and Explaining

The discussion is where you make sense of your findings. It’s the most interpretive section, connecting your results to the broader literature and explaining their significance.

Discussion Structure (IMRaD)

1. Summary of Key Findings

Brief restatement of what was found
Don’t just repeat results; synthesize: “The main findings were X and Y”
1-2 paragraphs

2. Interpretation: What Do the Results Mean?

Explain the implications of your findings
Answer: “What do these results tell us about the research question?”
Connect back to your hypotheses: Were they supported? Why or why not?
Discuss unexpected findings

3. Comparison with Previous Research

How do your findings align or conflict with prior studies?
Explain discrepancies: methodological differences? Different populations? New insights?
Cite specific studies from your literature review
Don’t just list studies; synthesize and compare

4. Explanations for Findings

Theoretical explanations: Why do you think these results occurred?
Plausible mechanisms or interpretations
Alternative explanations? Address limitations here too

5. Limitations of the Study

Honestly acknowledge limitations (sample size, measurement constraints, generalizability, methodological choices)
Not a weakness section: Frame as boundaries of your conclusions
Don’t undermine your paper, but show scholarly objectivity

6. Implications and Future Research

Theoretical implications: How does this advance understanding?
Practical implications: Applications in real world? Policy recommendations?
Future research directions: What follow-up studies are needed?
Specific suggestions for researchers building on your work

Discussion vs. Results

Results: “The experimental group (M = 85.2, SD = 5.3) scored higher than controls (M = 78.1, SD = 6.1), t(100) = 3.21, p = .002.”

Discussion: “These findings suggest that the intervention effectively improved performance, with a moderate effect size (Cohen’s d = 0.64). This improvement aligns with previous work by Jones (2020), who found similar effects with adult learners, but contrasts with Brown (2019), whose null finding may reflect shorter intervention duration.”

Common Discussion Errors

Introducing new data: Results should already be presented
Overstating claims: “Proves” is too strong; use “suggests,” “indicates,” “supports”
Ignoring contradictory evidence: Address findings that don’t support your hypotheses
No limitations: Every study has limitations; acknowledge them
Speculation without basis: Distinguish between interpretation and wild guesses
Repeating results: Don’t re-list findings; interpret them

Conclusion: Final Takeaways

The conclusion provides closure, summarizing what your paper contributes to the field.

Purpose of the Conclusion

Restate research question/hypothesis in light of findings
Summarize main contributions
Discuss broader significance
Leave reader with final impression

What to Include

1. Restated Research Question/Problem

“This study addressed whether X affects Y.”
Don’t copy from introduction; show how question was answered

2. Summary of Key Findings

Brief synthesis, not repetition: “We found that X significantly increased Y, contrary to our hypothesis.”
1-2 paragraphs

3. Implications

Theoretical: How does this advance knowledge in the field?
Practical: Applications, recommendations, policy implications
Note: Some journals place implications in Discussion instead

4. Final Statement

Concluding thought on significance
“Future research should…” or “These findings suggest…”
Strong closing sentence

What NOT to Do

Introduce new data or citations (everything should be from earlier sections)
Use vague language: “Further research is needed” (specify what kind)
Repeat abstract verbatim: Conclusion expands on abstract, doesn’t duplicate it
Make unsupported claims: Stay grounded in your actual results

Alternative: Conclusion-Discussion Combined

Some journals and disciplines combine Discussion and Conclusion into one section. Follow target journal guidelines.

References/Bibliography: Crediting Sources

The reference list gives full bibliographic information for every source cited in your paper. It’s the foundation of academic integrity.

General Principles

Every in-text citation must have a reference entry
Every reference entry must be cited in text (unless using bibliography that includes uncited consulted works)
Follow style guide format exactly for each source type
Alphabetize by author surname
Hanging indent (first line flush left, subsequent lines indented 0.5 inch)
Consistent formatting throughout

APA References Checklist

Author names: Last, Initial(s). Multiple authors: separate with commas & ampersand before final
Year in parentheses after author: (2020)
Title: Sentence case, no period after title if followed by source title
Italics: Journal and book titles only (not article/chapter titles)
Journal format: Journal Name in Italics, Volume(Issue), pages. DOI
Book format: Book Title in Italics. Publisher.
Capitalization: Sentence case for most (APA, Harvard); title case for others (MLA, Chicago)

Common Reference Errors

Missing elements: No DOI when available, missing publisher location (some styles), no edition statement
Incorrect author names: Including full first names (APA uses initials); misspelling surnames
Title capitalization errors: APA/Harvard = sentence case; MLA/Chicago = title case
Italics misuse: Article titles never italicized; journal/book titles always italicized
DOI/URL formatting: APA requires https://doi.org/ format; no period at end
Alphabetization wrong: Ignore A, An, The at start of titles

Using Reference Management Software

Benefits:

Automatically formats references in chosen style
Generates in-text citations
Updates bibliographies as you add citations
Syncs across devices

Cautions:

Software makes errors; always proofread generated references
May not have latest style updates
Import errors from databases (PDF metadata often wrong)

Recommendation: Use Zotero (free) or EndNote (institutional license) for large projects. Verify final output manually.

Additional Sections (When Needed)

Abstract (Already Covered)

Required for most journal articles and theses.

Keywords

Purpose: Help search engines and databases index your paper. Choose 3-8 terms not in title that capture key concepts.

Format: “Keywords: [term1, term2, term3]” after abstract.

Acknowledgments

Purpose: Thank contributors who don’t qualify for authorship: funding sources, technical assistance, colleagues who provided feedback.

Who to acknowledge:

Funding agencies (grant numbers required)
Technical support staff
Institutions providing facilities
Individuals who helped but aren’t co-authors

Who NOT to acknowledge: Family/friends (unless they provided scholarly assistance); colleagues who are co-authors (authorship covers that)

Placement: Between main text and references. Title: “Acknowledgments” or “Acknowledgements” (both accepted).

Conflict of Interest Statement

Purpose: Disclose financial or personal relationships that could influence research objectivity.

Common in: Medical journals, many scientific publications

Examples: “Author X receives consulting fees from Company Y,” “Author Z holds patent in related technology.”

Placement: Often before references or in submission metadata; check journal guidelines.

Author Contributions

Purpose: Specify who did what in multi-author papers. Increasingly required by journals.

CRediT taxonomy (Contributor Roles Taxonomy) uses standardized roles:

Conceptualization, Methodology, Software, Validation, Formal analysis, Investigation, Resources, Data curation, Writing—original draft, Writing—review & editing, Visualization, Supervision, Project administration, Funding acquisition

Example: “J.S.: Conceptualization, Methodology, Investigation, Writing—original draft. M.J.: Formal analysis, Writing—review & editing, Visualization. K.L.: Supervision, Project administration, Funding acquisition.”

Appendices

Purpose: Include supplementary material too detailed for main text: raw data tables, questionnaires, code listings, technical drawings, lengthy proofs.

Format: Each appendix gets letter (Appendix A, B, C) or number. Title descriptive. Referenced in text: “(see Appendix A).”

Placement: After references.

Footnotes and Endnotes

Use sparingly in modern research papers.

Footnotes/Endnotes are for:

Content notes: additional explanation that doesn’t fit in text
Copyright permissions for reproduced figures/tables
In Chicago NB style: primary citation method (already covered)

Avoid: Using footnotes for citations in APA/MLA/Chicago Author-Date — in-text citations are standard.

Formatting and Style: Polishing Your Paper

General Formatting Standards

Consistency is key. Choose formatting early and stick to it.

Common Requirements (check specific guidelines):

Font: 12-point Times New Roman (universally acceptable)
Margins: 1 inch on all sides
Line spacing: Double-spaced (including references, block quotes)
Paragraphs: Indent first line 0.5 inch OR use block paragraph style (no indent, extra space between) depending on style guide
Page numbers: Upper right corner (APA, MLA) or bottom center (some journals)
Justification: Left-aligned (ragged right) preferred; full-justified can create spacing issues
Headings: Follow style guide hierarchy (APA has 5 levels; MLA minimal)

Academic Tone and Language

DO:

Use formal, precise language
Write in third person (or first person plural “we” in many disciplines)
Define technical terms on first use
Use active voice when appropriate (increasingly encouraged)
Be concise and direct

DON’T:

Use contractions (don’t → do not)
Use colloquialisms or slang
Use excessively complex sentences
Be overly verbose
Use emotionally charged language

Number Formatting

APA: Spell out numbers 0-9; use numerals for 10+ (with exceptions: statistical values always numeric: p < .05, n = 100, 5%)
MLA: Spell out numbers that can be written in one or two words (one, twenty-three); use numerals for 10+ or complex measurements
Chicago: Spell out 0-100; use numerals for larger numbers or with units
Science/engineering: Usually numeric for all numbers (especially measurements)

Check your style guide for specifics.

Abbreviation Handling

Define on first use: “Cognitive behavioral therapy (CBT) has demonstrated efficacy…”
After definition: Use abbreviation alone: “CBT participants showed…”
Common abbreviations (DNA, MRI, ADHD, HIV) don’t need definition
Avoid excessive abbreviations in abstract (some journals limit)

Common Structure Mistakes to Avoid

1. Out-of-Order Sections

Problem: Results before Methods? Discussion before Results?

Solution: Follow standard order: Abstract → Introduction → Literature Review (if separate) → Methods → Results → Discussion → Conclusion → References → (Appendices, etc.)

2. Missing Essential Elements

Problem: No abstract (required for journals/theses), no page numbers, missing keywords, no conflict of interest statement (when required)

Solution: Use journal/thesis template checklists. Every publication has submission guidelines—follow them exactly.

3. Mixing Results and Discussion

Problem: Presenting data and interpretation together

Solution: Results = what you found (data). Discussion = what it means (interpretation). Keep separate.

4. Unclear Research Questions/Hypotheses

Problem: Introduction never clearly states what question was addressed

Solution: End introduction with: “This study tests the hypothesis that…” or “The aim was to determine whether X affects Y.”

5. Insufficient Methodological Detail

Problem: Someone couldn’t replicate your study based on your description

Solution: Ask a colleague to read methods and see if they could reproduce your experiment. Add missing details.

6. References Mismatch

Problem: In-text citation not in reference list OR reference listed but never cited

Solution: Use reference manager’s “find unused citations” feature. Double-check every in-text citation appears in reference list.

Frequently Asked Questions

How long should each section be?

Journal Article (5000 words):

Abstract: 250 words
Introduction: 500-750 words
Methods: 800-1200 words
Results: 1000-1500 words
Discussion: 1000-1500 words
References: 1-2 pages

Master’s Thesis (50 pages):

Abstract: 300 words
Introduction: 3-5 pages
Literature Review: 10-15 pages
Methods: 8-12 pages
Results: 10-15 pages
Discussion: 10-15 pages
Conclusion: 2-3 pages

These are guidelines only—always follow specific assignment/journal requirements.

Can I combine sections?

Sometimes, with permission:

Results and Discussion combined: Common in some fields (e.g., economics)
Introduction and Literature Review combined: Standard for journal articles
Methods and Results combined: Rare, but used in brief reports

Check target journal/assignment guidelines. If unclear, default to standard IMRaD or traditional separate sections.

What if my discipline uses a different structure?

Follow your discipline’s conventions. Examples:

Law review articles: Often use “Issue, Rule, Analysis, Conclusion” (IRAC)
Mathematics: Minimal structure; theorem-proof format
Clinical case reports: Introduction → Case presentation → Discussion
Systematic reviews: PRISMA structure with specific subheadings

How many references should I include?

No universal number. Depends on:

Paper type: Review articles include many (50-100+); original research fewer (20-50)
Discipline: Sciences often fewer references than humanities
Journal limits: Some journals specify maximum references
Assignment requirements: Professors may set minimums

Guideline: Cite all foundational works in your field + all sources directly supporting your arguments. Quality matters more than quantity.

Should I include raw data?

Generally not in main text (too lengthy). Options:

Supplementary materials (journal online repository)
Appendices (theses/dissertations)
Data repositories (Dryad, Figshare, GitHub) with citation/DOI in paper
Available upon request (less preferred)

Check journal/institutional policies on data sharing.

What tense should I use in different sections?

Standard pattern:

Introduction: Present tense for established knowledge (“Smith argues…”), past tense for specific study findings (“Smith (2020) found…”)
Methods: Past tense (“We collected samples,” “Data were analyzed”)
Results: Past tense (“Group A scored higher,” “Correlation was significant”)
Discussion: Present tense for general statements (“These results suggest”), past tense for specific findings from your study (“We observed…”)

Conclusion and Next Steps

Mastering research paper structure is essential for academic success. A well-organized paper communicates effectively, demonstrates methodological rigor, and increases publication chances.

Key Takeaways:

Follow discipline conventions (IMRaD for sciences; traditional for humanities)
Abstract and introduction are most-read sections—make them compelling
Methods must be replicable—detail without overwhelm
Results = data; Discussion = interpretation—keep them separate
Conclusion synthesizes, doesn’t introduce new information
References must be perfect—formatting errors suggest carelessness

Next Steps to Improve Your Research Writing:

Now that you understand structure, develop complementary skills:

How to Paraphrase Correctly: Learn techniques to integrate sources without plagiarism while maintaining your voice.
Plagiarism Complete Guide: Comprehensive understanding of plagiarism types and prevention.
Free vs Paid Plagiarism Checkers: Choose tools to verify originality before submission.
AI Content Detection Guide: Navigate AI-assisted writing responsibly.

Before You Submit:

Read your target journal’s “Instructions for Authors” line by line
Use a formatting checklist
Have a colleague proofread for clarity
Run plagiarism check to ensure all sources cited
Verify every in-text citation has a reference entry (and vice versa)

Good structure won’t compensate for weak science, but poor structure can undermine excellent research. Invest time in organizing your papers properly—your readers (and your grades) will thank you.

References and External Sources

[^1]: Day, R. A., & Gastel, B. (2016). How to Write and Publish a Scientific Paper (8th ed.). Greenwood.
[^2]: Swales, J. M., & Feak, C. B. (2012). Academic Writing for Graduate Students: Essential Tasks and Skills (3rd ed.). University of Michigan Press.
[^3]: American Psychological Association. (2020). Publication Manual of the American Psychological Association (7th ed.).
[^4]: Modern Language Association. (2021). MLA Handbook (9th ed.).
[^5]: University of Chicago Press. (2017). The Chicago Manual of Style (17th ed.).
[^6]: Craft, B., & Committee on Publication Ethics (COPE). (2019). Guidelines on Good Publication Practice. https://publicationethics.org/
[^7]: International Committee of Medical Journal Editors. (2023). Recommendations for the Conduct, Reporting, Editing, and Publication of Scholarly Work in Medical Journals. http://www.icmje.org/
[^8]: Purdue Online Writing Lab. (2025). Research Paper Structure. https://owl.purdue.edu/