Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Richter, Kimber P., Jasjit S. Ahluwalia, Michael C. Mosier, Niaman Nazir, Ken Resnicow, y 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.

Cita MLA (9a ed.)

Richter, 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.