APA aipamena

Von Korff, M., Merrill, J. O., Rutter, C. M., Sullivan, M., Campbell, C. I., & Weisner, C. (2011). Time-Scheduled versus Pain-Contingent Opioid Dosing in Chronic Opioid Therapy.

Chicago Style aipamena

Von Korff, Michael, Joseph O. Merrill, Carolyn M. Rutter, Mark Sullivan, Cynthia I. Campbell, and Constance Weisner. Time-Scheduled Versus Pain-Contingent Opioid Dosing in Chronic Opioid Therapy. 2011.

MLA aipamena

Von Korff, Michael, et al. Time-Scheduled Versus Pain-Contingent Opioid Dosing in Chronic Opioid Therapy. 2011.