APA (7th ed.) Citation

Lee, S., Kirby, J., & Thomas, R. (2023). X-Men. Penguin Books.

Chicago Style (17th ed.) Citation

Lee, Stan, Jack Kirby, and Roy Thomas. X-Men. [London]: Penguin Books, 2023.

MLA (9th ed.) Citation

Lee, Stan, et al. X-Men. Penguin Books, 2023.

Warning: These citations may not always be 100% accurate.