Cita APA (7a ed.)

Leukefeld, C. G., & Bukoski, W. J. (1991). Drug abuse prevention evaluation methodology - a bright future. Journal of drug education, 21(3), 191-202.

Cita Chicago Style (17a ed.)

Leukefeld, Carl G., y William J. Bukoski. "Drug Abuse Prevention Evaluation Methodology - a Bright Future." Journal of Drug Education 21, no. 3 (1991): 191-202.

Cita MLA (9a ed.)

Leukefeld, Carl G., y William J. Bukoski. "Drug Abuse Prevention Evaluation Methodology - a Bright Future." Journal of Drug Education, vol. 21, no. 3, 1991, pp. 191-202.