APA (7th ed.) Citation

Kahr, B. (2008). Who's been sleeping in your head?: The secret world of sexual fantasies. Basic Books.

Chicago Style (17th ed.) Citation

Kahr, Brett. Who's Been Sleeping in Your Head?: The Secret World of Sexual Fantasies. New York: Basic Books, 2008.

MLA (9th ed.) Citation

Kahr, Brett. Who's Been Sleeping in Your Head?: The Secret World of Sexual Fantasies. Basic Books, 2008.