Cita APA (7a ed.)

Columbia University, College of Physicians and Surgeons, Nahas, G. G., Frick, H. C., & Columbia University College of Physicians and Surgeons. (1981). Drug abuse in the modern world: A perspective for the eighties. Pergamon Pr.

Cita Chicago Style (17a ed.)

Columbia University, College of Physicians and Surgeons, Gabriel G. Nahas, Henry Clay Frick, y Columbia University College of Physicians and Surgeons. Drug Abuse in the Modern World: A Perspective for the Eighties. New York [u.a.]: Pergamon Pr, 1981.

Cita MLA (8a ed.)

Columbia University, College of Physicians and Surgeons, et al. Drug Abuse in the Modern World: A Perspective for the Eighties. Pergamon Pr, 1981.