एपीए उद्धरण

Pacek, L. R., Copeland, J., Dierker, L., Cunningham, C. O., Martins, S. S., & Goodwin, R. D. (2018). Among whom is cigarette smoking declining in the United States? The impact of cannabis use status, 2002–2015. Drug Alcohol Depend.

शिकागो स्टाइल उद्धरण

Pacek, Lauren R., Jan Copeland, Lisa Dierker, Chinazo O. Cunningham, Silvia S. Martins, और Renee D. Goodwin. "Among Whom Is Cigarette Smoking Declining in the United States? The Impact of Cannabis Use Status, 2002–2015." Drug Alcohol Depend 2018.

एमएलए उद्धरण

Pacek, Lauren R., et al. "Among Whom Is Cigarette Smoking Declining in the United States? The Impact of Cannabis Use Status, 2002–2015." Drug Alcohol Depend 2018.