APA Edition Citation

Katherine M Hertleien, Gerald R Weeks, & Nancy Gambescia. (2009). Systemic Sex Therapy. Routledge.

Chicago Edition Citation

Katherine M Hertleien, Gerald R Weeks, and Nancy Gambescia. Systemic Sex Therapy. New York: Routledge, 2009.

MLA Edition Citation

Katherine M Hertleien, et al. Systemic Sex Therapy. Routledge, 2009.