Cita APA (7a ed.)

Sells, S. B., Demaree, R. G., & Hornick, C. W. (1981). Comparative effectiveness of drug abuse treatment modalities. DHEW publication / ADM.

Cita Chicago Style (17a ed.)

Sells, Saul B., R. G. Demaree, y C. W. Hornick. "Comparative Effectiveness of Drug Abuse Treatment Modalities." DHEW Publication / ADM 1981.

Cita MLA (8a ed.)

Sells, Saul B., et al. "Comparative Effectiveness of Drug Abuse Treatment Modalities." DHEW Publication / ADM, 1981.