APA (7th ed.) Citation

DG, O., MW, P., C, C., X, L., S, S., LP, J., & RC, S. (2009). Specific sex drug combinations contribute to the majority of recent HIV seroconversions among MSM in the MACS. Journal of acquired immune deficiency syndromes (1999), 51(3), 349. https://doi.org/10.1097/QAI.0b013e3181a24b20

Chicago Style (17th ed.) Citation

DG, Ostrow, Plankey MW, Cox C, Li X, Shoptaw S, Jacobson LP, and Stall RC. "Specific Sex Drug Combinations Contribute to the Majority of Recent HIV Seroconversions Among MSM in the MACS." Journal of Acquired Immune Deficiency Syndromes (1999) 51, no. 3 (2009): 349. https://doi.org/10.1097/QAI.0b013e3181a24b20.

MLA (9th ed.) Citation

DG, Ostrow, et al. "Specific Sex Drug Combinations Contribute to the Majority of Recent HIV Seroconversions Among MSM in the MACS." Journal of Acquired Immune Deficiency Syndromes (1999), vol. 51, no. 3, 2009, p. 349, https://doi.org/10.1097/QAI.0b013e3181a24b20.