MLA

Levine, Laurence, and Laurence A Levine. Peyronie’s Disease. Humana Press, 2007.

APA

Levine, L., & Levine, L. A. (2007). Peyronie’S Disease. Humana Press.

Chicago

Levine, Laurence, and Laurence A Levine. Peyronie’s Disease. : Humana Press, 2007.