Cita APA (7a ed.)

Joe, G. W., Simpson, D. D., & Sells, S. B. (1994). Treatment Process and Relapse to Opioid Use During Methadone Maintenance. American journal of drug and alcohol abuse, 20(2), 173-197.

Cita Chicago Style (17a ed.)

Joe, G. W., D. D. Simpson, y S. B. Sells. "Treatment Process and Relapse to Opioid Use During Methadone Maintenance." American Journal of Drug and Alcohol Abuse 20, no. 2 (1994): 173-197.

Cita MLA (9a ed.)

Joe, G. W., et al. "Treatment Process and Relapse to Opioid Use During Methadone Maintenance." American Journal of Drug and Alcohol Abuse, vol. 20, no. 2, 1994, pp. 173-197.