Cita APA (7a ed.)

Petersen, R. C. (1983). Cocaine, a second look. American Council on Marijuana and Other Psychoactive Drugs.

Cita Chicago Style (17a ed.)

Petersen, Robert C. Cocaine, a Second Look. Rockville, Md. [u.a.]: American Council on Marijuana and Other Psychoactive Drugs, 1983.

Cita MLA (9a ed.)

Petersen, Robert C. Cocaine, a Second Look. American Council on Marijuana and Other Psychoactive Drugs, 1983.