APA (7th ed.) Citation

Leyner, M., & Goldberg, B. (2005). Why do men have nipples?: Hundreds of questions you'd only ask a doctor after your third martini. Three Rivers Press.

Chicago Style (17th ed.) Citation

Leyner, Mark, and Billy Goldberg. Why Do Men Have Nipples?: Hundreds of Questions You'd Only Ask a Doctor After Your Third Martini. New York: Three Rivers Press, 2005.

MLA (9th ed.) Citation

Leyner, Mark, and Billy Goldberg. Why Do Men Have Nipples?: Hundreds of Questions You'd Only Ask a Doctor After Your Third Martini. Three Rivers Press, 2005.