Cita APA (7a ed.)

McMahon, R. C. (1989). Personality and symptom characteristics of continous vs. episodic drinkers. Journal of clinical psychology, 45(1), 161-167.

Cita Chicago Style (17a ed.)

McMahon, Robert C. "Personality and Symptom Characteristics of Continous Vs. Episodic Drinkers." Journal of Clinical Psychology 45, no. 1 (1989): 161-167.

Cita MLA (9a ed.)

McMahon, Robert C. "Personality and Symptom Characteristics of Continous Vs. Episodic Drinkers." Journal of Clinical Psychology, vol. 45, no. 1, 1989, pp. 161-167.