MLA

Skolnik, Neil S, Amy Lynn Clouse, and Jo Ann Woodward. Sexually Transmitted Diseases. Humana Press, 2013.

APA

Skolnik, N. S, Clouse, A. Lynn, & Woodward, J. Ann. (2013). Sexually Transmitted Diseases. Humana Press.

Chicago

Skolnik, Neil S., Amy Lynn Clouse, Jo Ann Woodward, and Jo Ann Woodward. Sexually Transmitted Diseases. : Humana Press, 2013.