APA (7th ed.) Citation

Pacek, L. R., Goodwin, R. D., Martins, S. S., Cunningham, C. O., Dierker, L., & Copeland, J. (2018). Among whom is cigarette smoking declining in the United States? The impact of cannabis use status, 2002-2015. Drug and alcohol dependence, 191(1), 355-360. doi:10.1016/j.drugalcdep.2018.01.040

Chicago Style (17th ed.) Citation

Pacek, Lauren R., Renee D. Goodwin, Silvia S. Martins, Chinazo O. Cunningham, Lisa Dierker, and Jan Copeland. "Among Whom Is Cigarette Smoking Declining in the United States? The Impact of Cannabis Use Status, 2002-2015." Drug and Alcohol Dependence 191, no. 1 (2018): 355-360. https://doi.org/10.1016/j.drugalcdep.2018.01.040.

MLA (9th ed.) Citation

Pacek, Lauren R., et al. "Among Whom Is Cigarette Smoking Declining in the United States? The Impact of Cannabis Use Status, 2002-2015." Drug and Alcohol Dependence, vol. 191, no. 1, 2018, pp. 355-360, https://doi.org/10.1016/j.drugalcdep.2018.01.040.

Warning: These citations may not always be 100% accurate.