APA (7th ed.) Citation

O'Brien, R., & Cohen, S. (1984). The encyclopedia of drug abuse ([Nachdr.].). Facts on File.

Chicago Style (17th ed.) Citation

O'Brien, Robert, and Sidney Cohen. The Encyclopedia of Drug Abuse. [Nachdr.]. New York [u.a.]: Facts on File, 1984.

MLA (8th ed.) Citation

O'Brien, Robert, and Sidney Cohen. The Encyclopedia of Drug Abuse. [Nachdr.]. Facts on File, 1984.