APA (7th ed.) Citation

Gu, D., Ha, P., Kaye, J. T., Fiore, M. C., & Tsoh, J. Y. Cigarette smoking status and COVID-19 hospitalization in the context of cannabis use: An electronic health record cohort study in northern California. Elsevier.

Chicago Style (17th ed.) Citation

Gu, Dian, Patrick Ha, Jesse T. Kaye, Michael C. Fiore, and Janice Y. Tsoh. Cigarette Smoking Status and COVID-19 Hospitalization in the Context of Cannabis Use: An Electronic Health Record Cohort Study in Northern California. Elsevier.

MLA (9th ed.) Citation

Gu, Dian, et al. Cigarette Smoking Status and COVID-19 Hospitalization in the Context of Cannabis Use: An Electronic Health Record Cohort Study in Northern California. Elsevier.