Cita APA (7a ed.)

Leavitt, F. (1995). Drugs and behavior (3rd ed.). SAGE.

Cita Chicago Style (17a ed.)

Leavitt, Fred. Drugs and Behavior. 3rd ed. Thousand Oaks, Calif.: SAGE, 1995.

Cita MLA (9a ed.)

Leavitt, Fred. Drugs and Behavior. 3rd ed. SAGE, 1995.