The LGBT casebook
MLA
Levounis, Petros, Jack Drescher, and Mary E Barber. The Lgbt Casebook. Washington, DC: American Psychiatric Pub., 2012
APA, 7th edition
Levounis, P., Drescher, J., & Barber, M. E. (2012). The LGBT casebook. Washington, DC: American Psychiatric Pub
Chicago, 17th edition
Levounis, Petros., Jack Drescher, and Mary E. Barber. The LGBT casebook. Washington, DC: American Psychiatric Pub., 2012