APA

Whitehill J. M., Harrington C., Lang C. J., Chary M., Bhutta W. A. & Burns M. M. (20200615). Incidence of Pediatric Cannabis Exposure Among Children and Teenagers Aged 0 to 19 Years Before and After Medical Marijuana Legalization in Massachusetts. : JAMA network open.

Chicago

Whitehill Jennifer M, Harrington Calla, Lang Cheryl J, Chary Michael, Bhutta Waqaas A and Burns Michele M. 20200615. Incidence of Pediatric Cannabis Exposure Among Children and Teenagers Aged 0 to 19 Years Before and After Medical Marijuana Legalization in Massachusetts. : JAMA network open.

Harvard

Whitehill J. M., Harrington C., Lang C. J., Chary M., Bhutta W. A. and Burns M. M. (20200615). Incidence of Pediatric Cannabis Exposure Among Children and Teenagers Aged 0 to 19 Years Before and After Medical Marijuana Legalization in Massachusetts. : JAMA network open.

MLA

Whitehill Jennifer M, Harrington Calla, Lang Cheryl J, Chary Michael, Bhutta Waqaas A and Burns Michele M. Incidence of Pediatric Cannabis Exposure Among Children and Teenagers Aged 0 to 19 Years Before and After Medical Marijuana Legalization in Massachusetts. : JAMA network open. 20200615.