Maddux, J. F., Desmond, D. P., & Costello, R. (1987). Depression in Opioid Users Varies with substance use status. American journal of drug and alcohol abuse, 13(4), 375-386.
Cita Chicago Style (17a ed.)Maddux, James F., David P. Desmond, y Raymond Costello. "Depression in Opioid Users Varies with Substance Use Status." American Journal of Drug and Alcohol Abuse 13, no. 4 (1987): 375-386.
Cita MLA (9a ed.)Maddux, James F., et al. "Depression in Opioid Users Varies with Substance Use Status." American Journal of Drug and Alcohol Abuse, vol. 13, no. 4, 1987, pp. 375-386.
Precaución: Estas citas no son 100% exactas.