Citation formats for AI-generated text are evolving. Check these sites regularly for updates:
Chicago Manual of Style
MLA (Modern Language Association): How do I cite generative AI in MLA style?
APA (American Psychological Association): How to Cite ChatGPT (April 7, 2023)
IEEE does not have a citation style at the time of this writing. They have a statement on the use of ChatGPT: The Risks and Benefits of ChatGPT (Jan. 19, 2023)
COPE: (Committee on Publication Ethics) Authorship and AI Tools (Feb. 13, 2023)
NIH Environmental Health Sciences: Science journals set new authorship guidelines for AI-generated text (March 2023)
How to assign credit in synthetic scholarship (Jan. 30, 2023) from Cal Poly; written in response to Nature's policy Tools such as ChatGPT threaten transparent science; here are our ground rules for their use (Jan. 24, 2023)