GE, M., DD, S., JD, R., C, B., LJ, T., L, B., & S, B. (2009). A national physician survey on prescribing syringes as an HIV prevention measure. Substance abuse treatment, prevention, and policy, 4, 13. https://doi.org/10.1186/1747-597X-4-13
Chicago Style (17th ed.) CitationGE, Macalino, Sachdev DD, Rich JD, Becker C, Tan LJ, Beletsky L, and Burris S. "A National Physician Survey on Prescribing Syringes as an HIV Prevention Measure." Substance Abuse Treatment, Prevention, and Policy 4 (2009): 13. https://doi.org/10.1186/1747-597X-4-13.
MLA (9th ed.) CitationGE, Macalino, et al. "A National Physician Survey on Prescribing Syringes as an HIV Prevention Measure." Substance Abuse Treatment, Prevention, and Policy, vol. 4, 2009, p. 13, https://doi.org/10.1186/1747-597X-4-13.