Cita APA (7th ed.)

De Ropp, R. S. (1957). Drugs and the mind. Grove Press.

Cita Chicago (17th ed.)

De Ropp, Robert S. Drugs and the Mind. New York: Grove Press, 1957.

Cita MLA (9th ed.)

De Ropp, Robert S. Drugs and the Mind. Grove Press, 1957.