Cita APA (7a ed.)

Morgan, L. K., & Raper, J. E. (1994). Substance use and abuse - research studies. Journal of addictive diseases, 13(2), 109-121.

Cita Chicago Style (17a ed.)

Morgan, L. K., y J. E. Raper. "Substance Use and Abuse - Research Studies." Journal of Addictive Diseases 13, no. 2 (1994): 109-121.

Cita MLA (8a ed.)

Morgan, L. K., y J. E. Raper. "Substance Use and Abuse - Research Studies." Journal of Addictive Diseases, vol. 13, no. 2, 1994, pp. 109-121.

Precaución: Estas citas no son 100% exactas.