APA (7th ed.) Citation

Hitchens, C., Dawkins, R., Harris, S., Dennett, D. C., & Fry, S. (2019). The four horsemen: The conversation that sparked an atheist revolution (First U.S. edition.). Random House.

Chicago Style (17th ed.) Citation

Hitchens, Christopher, Richard Dawkins, Sam Harris, D. C. Dennett, and Stephen Fry. The Four Horsemen: The Conversation That Sparked an Atheist Revolution. First U.S. edition. New York: Random House, 2019.

MLA (8th ed.) Citation

Hitchens, Christopher, et al. The Four Horsemen: The Conversation That Sparked an Atheist Revolution. First U.S. edition. Random House, 2019.

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