AR, M., DF, M., & SM, P. (2002). Evidence does not favor marijuana gateway effects over a common-factor interpretation of drug use initiation: Responses to Anthony, Kenkel & Mathios and Lynskey. Addiction, 97(12), 1509. https://doi.org/10.1046/j.1360-0443.2002.00297.x
Chicago Style (17th ed.) CitationAR, Morral, McCaffrey DF, and Paddock SM. "Evidence Does Not Favor Marijuana Gateway Effects over a Common-factor Interpretation of Drug Use Initiation: Responses to Anthony, Kenkel & Mathios and Lynskey." Addiction 97, no. 12 (2002): 1509. https://doi.org/10.1046/j.1360-0443.2002.00297.x.
MLA (9th ed.) CitationAR, Morral, et al. "Evidence Does Not Favor Marijuana Gateway Effects over a Common-factor Interpretation of Drug Use Initiation: Responses to Anthony, Kenkel & Mathios and Lynskey." Addiction, vol. 97, no. 12, 2002, p. 1509, https://doi.org/10.1046/j.1360-0443.2002.00297.x.