Richter, K. P., Ahluwalia, J. S., Mosier, M. C., Nazir, N., Resnicow, K., & Kaur, H. (2005). Cigarette smoking among marijuana users in the United States. Substance abuse, 25(2), 35-43. doi:10.1300/J465v25n02_06
Chicago Style (17th ed.) CitationRichter, Kimber P., Jasjit S. Ahluwalia, Michael C. Mosier, Niaman Nazir, Ken Resnicow, and Harsohena Kaur. "Cigarette Smoking Among Marijuana Users in the United States." Substance Abuse 25, no. 2 (2005): 35-43. https://doi.org/10.1300/J465v25n02_06.
MLA (9th ed.) CitationRichter, Kimber P., et al. "Cigarette Smoking Among Marijuana Users in the United States." Substance Abuse, vol. 25, no. 2, 2005, pp. 35-43, https://doi.org/10.1300/J465v25n02_06.
Warning: These citations may not always be 100% accurate.