Cita APA (7a ed.)

Messeri, P. A., & Brunswick, A. F. (1987). Heroin availability and aggregate levels of use: Secular trends in an urban black cohort. American journal of drug and alcohol abuse, 13(1-2), 109-134.

Cita Chicago Style (17a ed.)

Messeri, Peter A., y Ann F. Brunswick. "Heroin Availability and Aggregate Levels of Use: Secular Trends in an Urban Black Cohort." American Journal of Drug and Alcohol Abuse 13, no. 1-2 (1987): 109-134.

Cita MLA (9a ed.)

Messeri, Peter A., y Ann F. Brunswick. "Heroin Availability and Aggregate Levels of Use: Secular Trends in an Urban Black Cohort." American Journal of Drug and Alcohol Abuse, vol. 13, no. 1-2, 1987, pp. 109-134.