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Artificial Intelligence in Teaching & Learning

Information for Students and Faculty about ChatGPT and Other AI Tools

Citing Your Sources

In academic work, citation is when you give credit to creators whose ideas or information you have used or referred to. Citations not only let your readers know where an idea came from, but also point them to the original resource where you found the idea so that they can explore it for themselves. For more citation guidance, see our Citing Sources Guide.

When using generative AI, there is no single source to cite -- and no one can replicate the exact answer you received later on. But it's still important to document how and where you got information. 

Quoting AI Tools in APA Style

If you quote text from an AI tool in your paper, doing this is more like quoting a person than a printed source. APA says that "nonretrievable data or quotations ... are usually cited as personal communications, [but] with ChatGPT-generated text there is no person communicating." Instead, credit the author (or creator) of the tool. 

Example quote with in-text citation:

When prompted with “Is the left brain right brain divide real or a metaphor?” the ChatGPT-generated text indicated that although the two brain hemispheres are somewhat specialized, “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).

Example reference:

OpenAI. (2023). ChatGPT (Mar 14 version) [Large language model]. https://chat.openai.com/chat

Formatting Citations in APA Style

This guidance was adapted by APA from their guidelines for citing software. Although the examples here use ChatGPT, you can use this format to cite other large language models, such as Gemini, and similar software.

The reference and in-text citations should be formatted like this:

  • Reference: OpenAI. (2023). ChatGPT (Mar 14 version) [Large language model]. https://chat.openai.com/chat
  • Parenthetical citation: (OpenAI, 2023)
  • Narrative citation: OpenAI (2023)

Source: McAdoo, T. (2023). How to cite ChatGPT. Apa.org. https://apastyle.apa.org/blog/how-to-cite-chatgpt

MLA Style Guidance

The MLA Style Center gives this general guidance for using new technologies like ChatGPT:

  • Cite a generative AI tool whenever you paraphrase, quote, or incorporate into your own work any content (whether text, image, data, or other) that was created by it.
  • Acknowledge all functional uses of the tool (like editing your prose or translating words) in a note, your text, or another suitable location.
  • Take care to vet the sources it cites.

Works Cited

When creating a reference in MLA style, include the prompt used to generate the response.

Example: Works-Cited-List Entry

“Describe the symbolism of the green light in the book The Great Gatsby by F. Scott Fitzgerald” prompt. ChatGPT, 13 Feb. version, OpenAI, 8 Mar. 2023, chat.openai.com/chat.

Source: How do I cite generative AI in MLA style? (2023, March 17). MLA Style Center. https://style.mla.org/citing-generative-ai/

AMA Style Guidance

The AMA Manual of Style's section Acknowledging Support, Assistance, and Contributions of Those Who Are Not Authors recommends noting the use of AI tools in the Acknowledgements or Methods section of your paper, depending on what you used the tool for.

"Authors should report the use of artificial intelligence, language models, machine learning, or similar technologies to create content or assist with writing or editing of manuscripts in the Acknowledgment section or the Methods section if this is part of formal research design or methods.11 This should include a description of the content that was created or edited and the name of the language model or tool, version and extension numbers, and manufacturer. (Note: this does not include basic tools for checking grammar, spelling, references, etc.)"

Formatting Citations in AMA Style

The AMA Manual of Style includes guidance on citing AI tools in the section on software. "In research articles, provide the brand name in parentheses along with the version or extension number, manufacturer or owner, and date(s) used."

Example in-text citation:

On June 12, 2023, the original full text of the question was put into a fresh chatbot session (ChatGPT, model GPT-4, OpenAI) and the generated responses were saved.

Source: Updates to the Manual. (2021). Oxford Academic. https://academic.oup.com/amamanualofstyle/pages/about/updates-to-the-manual. Retrieved August 24, 2023.