Cita APA (7a ed.)

Sells, S. B. (1976). Further studies of drug users, treatment typologies, and assessment of outcomes during treatment in DARP. Studies of the effectiveness of treatments for drug abuse.

Cita Chicago Style (17a ed.)

Sells, Saul B. "Further Studies of Drug Users, Treatment Typologies, and Assessment of Outcomes During Treatment in DARP." Studies of the Effectiveness of Treatments for Drug Abuse 1976.

Cita MLA (8a ed.)

Sells, Saul B. "Further Studies of Drug Users, Treatment Typologies, and Assessment of Outcomes During Treatment in DARP." Studies of the Effectiveness of Treatments for Drug Abuse, 1976.