Cita APA (7a ed.)

Kaplan, J. (1970). Marijuana: The new prohibition. Crowell.

Cita Chicago Style (17a ed.)

Kaplan, John. Marijuana: The New Prohibition. New York: Crowell, 1970.

Cita MLA (8a ed.)

Kaplan, John. Marijuana: The New Prohibition. Crowell, 1970.