Electronic cigarette use and smoking initiation among youth: a longitudinal cohort study.

MLA

Hammond, David, et al. “Electronic Cigarette Use and Smoking Initiation among Youth: A Longitudinal Cohort Study.” CMAJ : Canadian Medical Association Journal = Journal de l’Association Medicale Canadienne, vol. 189, no. 43, Oct. 2017, pp. E1328–36. EBSCOhost, https://doi.org/10.1503/cmaj.161002.

APA

Hammond, D., Reid, J. L., Cole, A. G., & Leatherdale, S. T. (2017). Electronic cigarette use and smoking initiation among youth: a longitudinal cohort study. CMAJ : Canadian Medical Association Journal = Journal de l’Association Medicale Canadienne, 189(43), E1328–E1336. https://doi.org/10.1503/cmaj.161002

Chicago

Hammond, David, Jessica L Reid, Adam G Cole, and Scott T Leatherdale. 2017. “Electronic Cigarette Use and Smoking Initiation among Youth: A Longitudinal Cohort Study.” CMAJ : Canadian Medical Association Journal = Journal de l’Association Medicale Canadienne 189 (43): E1328–36. doi:10.1503/cmaj.161002.