Cita APA (7th ed.)

Leavitt, F. (1974). Drugs and behavior. W.B. Saunders Company.

Cita Chicago (17th ed.)

Leavitt, Fred. Drugs and Behavior. Philadelphia: W.B. Saunders Company, 1974.

Cita MLA (9th ed.)

Leavitt, Fred. Drugs and Behavior. W.B. Saunders Company, 1974.