APA citiranje

Guy, G. P., Zhang, K., Schieber, L. Z., Young, R., & Dowell, D. (2019). County-Level Opioid Prescribing in the United States, 2015 and 2017. JAMA Intern Med.

Citação norma Chicago

Guy, Gery P., Kun Zhang, Lyna Z. Schieber, Randall Young, and Deborah Dowell. "County-Level Opioid Prescribing in the United States, 2015 and 2017." JAMA Intern Med 2019.

MLA citiranje

Guy, Gery P., et al. "County-Level Opioid Prescribing in the United States, 2015 and 2017." JAMA Intern Med 2019.