Cita APA (7a ed.)

Tashkin, D. P., & Cohen, S. (1981). Marijuana smoking and its effects on the lungs. American Council on Marijuana and Other Psychoactive Drugs.

Cita Chicago Style (17a ed.)

Tashkin, Donald P., y Sidney Cohen. Marijuana Smoking and Its Effects on the Lungs. New York Rockville, Md: American Council on Marijuana and Other Psychoactive Drugs, 1981.

Cita MLA (8a ed.)

Tashkin, Donald P., y Sidney Cohen. Marijuana Smoking and Its Effects on the Lungs. American Council on Marijuana and Other Psychoactive Drugs, 1981.