Cita APA (7a ed.)

Schaler, J. A. (2006). Addiction is a choice (5th print.). Open Court.

Cita Chicago Style (17a ed.)

Schaler, Jeffrey A. Addiction Is a Choice. 5th print. Chicago [etc.]: Open Court, 2006.

Cita MLA (9a ed.)

Schaler, Jeffrey A. Addiction Is a Choice. 5th print. Open Court, 2006.