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How to Cite AI-Generated Content in Academic Papers (APA, MLA, Chicago 2026)

Key Takeaways

  • AI cannot be listed as an author in any of the three major citation styles (APA, MLA, Chicago)
  • Cite the company that developed the AI tool (OpenAI, Google, etc.) as the “author” or publisher
  • Always include the version and date of the AI model you used
  • Document your AI usage in your methods section regardless of citation format
  • Archive your prompts and outputs — they are not permanently retrievable

What You Need to Know First

If you’ve used AI tools like ChatGPT, Gemini, Claude, or Copilot in your research or writing, you’re required to cite them as sources. The official guidelines from the American Psychological Association (APA), the Modern Language Association (MLA), and The Chicago Manual of Style are all consistent on one critical point: AI tools cannot be credited as human authors.

Instead, all three styles treat AI-generated content as a special category of digital source — somewhere between software and unretrievable personal communication. The rules differ slightly in format, but the underlying principle is the same: be transparent about what you used, how you used it, and when you used it.

This guide walks through exactly how to cite AI-generated content in each of the three major academic citation styles, with practical examples and templates you can use right away.


When Do You Actually Need to Cite AI?

Before diving into formats, it’s important to know when citation is required versus when a simple acknowledgment suffices.

Citation is Required When You:

  • Quote or paraphrase text generated by an AI tool
  • Use AI-generated summaries, analyses, or interpretations in your paper
  • Incorporate AI-generated images, charts, or code
  • Rely on secondary sources the AI found and summarized

Citation is Not Required When You:

  • Used AI to brainstorm research topics or paper structures
  • Used AI for grammar checking or stylistic editing
  • Used AI as a reference lookup tool (where you verify and cite the original source directly)

In the last category — using AI as a research conduit — the official guidance from the MLA Style Center is clear:

“If you cite an AI summary that includes sources and do not go on to consult those sources yourself, we recommend that you acknowledge secondary sources in your work.” But if you verify the source yourself, cite the original publication, not the AI that pointed you to it.[1]


How to Cite AI in APA Style (7th Edition)

APA treats AI-generated text as algorithmic output — a format adapted from their software citation guidelines. The reference uses the standard software template from Section 10.10 of the Publication Manual.[2]

Reference List Format

Developer/Company. (Year). _Title of Tool_ (Version date) [Descriptor]. URL

Example: ChatGPT

OpenAI. (2025). _ChatGPT_ (Mar 14 version) [Large language model]. https://chat.openai.com/chat

Example: Google Gemini

Google. (2026). _Gemini_ (Jan version) [Large multimodal model]. https://gemini.google.com

In-Text Citation Examples

Parenthetical: (OpenAI, 2025)

Narrative: OpenAI (2025)

With direct quote: When prompted with “Is the left brain–right brain divide real or a metaphor?” the ChatGPT-generated text indicated that “the notation that people can be characterized as ‘left-brained’ or ‘right-brained’ is considered to be an oversimplification and a popular myth” (OpenAI, 2023).[3]

Important APA Details

  • Author = the company that developed the model (OpenAI, Google, Microsoft)
  • Date = year of the version you used, not the exact date
  • Title = the name of the AI model, italicized
  • Bracketed description = e.g., [Large language model], [Large multimodal model]
  • Source = the URL linking as directly as possible to the tool

How to Cite AI in MLA Style (9th Edition)

MLA takes a fundamentally different approach. Instead of treating the AI tool as an author, MLA uses your prompt as the title and treats the AI model as the “container” — similar to how you might cite a podcast or an online video.[4]

Works Cited Format

"Exact wording of prompt" prompt. _AI Tool Name_, Version, Company, Date, URL.

Example: ChatGPT

"Describe the symbolism of the green light in The Great Gatsby" prompt. _ChatGPT_, 13 Feb. version, OpenAI, 8 Mar. 2023, chat.openai.com/chat.

Example: Using a follow-up prompt

"In 200 words, describe the symbolism of the green light in The Great Gatsby" follow-up prompt to list sources. _ChatGPT_, 13 Feb. version, OpenAI, 9 Mar. 2023, chat.openai.com/chat.

In-Text Citation

Since there is no author, MLA uses a shortened, capitalized version of the prompt in quotation marks:

("Shortened prompt")

Example: (According to recent AI models, the “socioeconomic impacts of the Industrial Revolution” were highly transformative…)

Key MLA Distinctions

  • No author field — MLA explicitly does not credit AI as an author
  • Prompt is the title — include the exact wording or a descriptive summary of what you asked
  • Container = the tool — name the AI model (ChatGPT, Claude, etc.)
  • Version matters — always include the specific version or date
  • URL is required — use a shareable link if available; otherwise the general tool URL

How to Cite AI in Chicago Style (18th Edition)

Chicago handles AI-generated content primarily through footnotes or endnotes rather than a bibliography entry. The rationale is that a chat conversation is not permanently retrievable by other readers — much like an email, phone call, or text message.[5]

Footnote Format

1. Text generated by AI Tool Name, Company, Date, URL.

Example: Standard Footnote

1. Text generated by ChatGPT, OpenAI, March 7, 2023, https://chat.openai.com/chat.

Example: Including the Prompt

1. ChatGPT, response to "Explain how to make pizza dough from common household ingredients," OpenAI, March 7, 2023.

Parenthetical (Author-Date Variant)

If your Chicago paper uses an author-date system rather than footnotes:

(ChatGPT, March 7, 2023)

Important Chicago Details

  • Footnote only — no bibliography entry unless you provide a publicly accessible URL
  • Date of generation — include the exact date, not just the year
  • URL — a general login URL is sufficient; unique chat URLs require login credentials and aren’t publicly accessible
  • Edit notes — if you edited the output, add “edited for style and content” at the end of the note
  • Prompt in note — if the prompt hasn’t appeared in your text, include it in the footnote

Quick Comparison Table

Element APA 7th MLA 9th Chicago 18th
Author Company name (OpenAI, Google) No author field Tool name in footnote
Title AI model name, italicized Your exact prompt “Text generated by…”
Date Year only Exact date Exact date
Location URL URL URL (general login OK)
Bibliography? Yes, always Yes, always No (unless public URL)
In-text format (Company, Year) (“Shortened prompt”) Footnote or (Tool, Date)
Version Included in reference Included Not required but noted

What I’d Recommend: Your AI Citation Workflow

Here’s the process I’d suggest for handling AI citations efficiently:

  1. Archive every conversation. Before closing a chat, save the full transcript and your prompts. Tools like ShareGPT or A.I. Archives can generate publicly accessible URLs for your conversations.
  2. Note the version and date. Each AI model version has a specific date attached. This is a required citation element and easy to miss.
  3. Check your instructor’s policy. The APA Style blog notes that “instructors have differing opinions” about AI use.[3:1] Many universities now require an AI statement in the methods section, separate from the citation.
  4. Verify AI citations. If your AI tool provided references or sources, check them yourself. AI frequently hallucinates citations. Cite the original source when possible, not the AI’s regurgitation.[4:1]
  5. Create a transparency statement. Regardless of citation style, add a short paragraph near your introduction or methods section explaining:
    • Which AI tools you used
    • How you used each tool (brainstorming, drafting, editing, research)
    • How you verified the AI output

Common Mistakes Students Make

Mistake 1: Listing ChatGPT as an Author

Never treat ChatGPT, Gemini, or Claude as a human author. All three citation styles explicitly reject this. The company (OpenAI, Google DeepMind, Anthropic) is the responsible entity.

Mistake 2: Omitting the Version Date

The version date matters because different AI versions produce different results. The APA Style blog recommends including it because “ChatGPT will generate a unique response in each chat session, even if given the same prompt.”[3:2]

Mistake 3: Using a Homepage URL Instead of a Conversation Link

Where a shareable URL exists (from ShareGPT, A.I. Archives, or built-in sharing features), use it. The general tool homepage (e.g., chat.openai.com) is acceptable only when no conversation-specific link is available.

Mistake 4: Citing AI for Everything

If you used AI to check grammar, outline a structure, or brainstorm ideas — don’t cite it as a source. Acknowledge it in a methods note instead.


What About AI-Generated Images and Charts?

If you’re including AI-generated visuals (DALL-E, Midjourney, ChatGPT images), the citation formats change slightly:

  • MLA: Include the image caption with prompt, tool name, version, date, and URL.
  • APA: Treat as a figure. The reference list entry follows the software format.
  • Chicago: Use a figure caption with the same information.

The MLA Style Center’s guidance for AI images is straightforward — follow the guidelines in section 1.7 of the MLA Handbook for tables and illustrations, using a description of the prompt as the title.[1:1]


Bottom Line

Citing AI-generated content isn’t complicated once you know the template for your style. The core principle across all three major citation systems is transparency: tell your reader exactly what you used, how you used it, and when you used it.

If your instructor or journal has specific AI policies, those always take precedence over general style guidelines. When in doubt, err on the side of more documentation rather than less.


Need Help With Plagiarism Checks?

Once you’ve cited your AI sources properly, you may want to verify that your paper passes plagiarism detection. Our guides on how to check plagiarism in your paper and AI Writing Detectors Compared: Turnitin, Copyleaks, and Alternatives (2026 Guide) can help you stay confident in your work’s originality.


Related Guides



  1. MLA Style Center. “How do I cite generative AI in MLA style?” https://style.mla.org/citing-generative-ai/. ↩︎ ↩︎
  2. APA Style Team. “How to cite ChatGPT.” https://apastyle.apa.org/blog/how-to-cite-chatgpt. ↩︎
  3. McAdoo, Timothy. “How to cite ChatGPT.” APA Style, 2025. ↩︎ ↩︎ ↩︎
  4. MLA Style Center. “Citing generative AI in MLA Style: Part 2 — Works cited.” https://style.mla.org/citing-generative-ai-updated-revised/. ↩︎ ↩︎
  5. The Chicago Manual of Style Online. “How do you recommend citing content developed or generated by artificial intelligence, such as ChatGPT?” https://www.chicagomanualofstyle.org/qanda/data/faq/topics/Documentation/faq0422.html.