APA

Mehra V. M., Keethakumar A., Bohr Y. M., Abdullah P. & Tamim H. (20191206). The association between alcohol, marijuana, illegal drug use and current use of E-cigarette among youth and young adults in Canada: results from Canadian Tobacco, Alcohol and Drugs Survey 2017. : BMC public health.

Chicago

Mehra Vrati M, Keethakumar Asvini, Bohr Yvonne M, Abdullah Peri and Tamim Hala. 20191206. The association between alcohol, marijuana, illegal drug use and current use of E-cigarette among youth and young adults in Canada: results from Canadian Tobacco, Alcohol and Drugs Survey 2017. : BMC public health.

Harvard

Mehra V. M., Keethakumar A., Bohr Y. M., Abdullah P. and Tamim H. (20191206). The association between alcohol, marijuana, illegal drug use and current use of E-cigarette among youth and young adults in Canada: results from Canadian Tobacco, Alcohol and Drugs Survey 2017. : BMC public health.

MLA

Mehra Vrati M, Keethakumar Asvini, Bohr Yvonne M, Abdullah Peri and Tamim Hala. The association between alcohol, marijuana, illegal drug use and current use of E-cigarette among youth and young adults in Canada: results from Canadian Tobacco, Alcohol and Drugs Survey 2017. : BMC public health. 20191206.