Cita APA (7a ed.)

Maddux, J. F., & Desmond, D. P. (1981). Careers of opioid users. Praeger.

Cita Chicago Style (17a ed.)

Maddux, James F., y David P. Desmond. Careers of Opioid Users. New York, NY: Praeger, 1981.

Cita MLA (8a ed.)

Maddux, James F., y David P. Desmond. Careers of Opioid Users. Praeger, 1981.