APA (7th ed.) Citation

Petry, N. M. (2005). Pathological gambling: Etiology, comorbidity, and treatments. American Psychological Association.

Chicago Style (17th ed.) Citation

Petry, Nancy M. Pathological Gambling: Etiology, Comorbidity, and Treatments. Washington, D.C.: American Psychological Association, 2005.

MLA (9th ed.) Citation

Petry, Nancy M. Pathological Gambling: Etiology, Comorbidity, and Treatments. American Psychological Association, 2005.