Oral versus anal sex at last encounter – behavioral differences among men who have sex with men in the District of Columbia.

MLA

Phillips II, Gregory, et al. “Oral versus Anal Sex at Last Encounter – Behavioral Differences among Men Who Have Sex with Men in the District of Columbia.” AIDS Care, vol. 24, no. 6, June 2012, pp. 793–98. EBSCOhost, https://doi.org/10.1080/09540121.2011.630365.

APA

Phillips II, G., Magnus, M., Kuo, I., Shelley, K., Rawls, A., West-Ojo, T., & Greenberg, A. (2012). Oral versus anal sex at last encounter – behavioral differences among men who have sex with men in the District of Columbia. AIDS Care, 24(6), 793–798. https://doi.org/10.1080/09540121.2011.630365

Chicago

Phillips II, Gregory, Manya Magnus, Irene Kuo, KatharineD. Shelley, Anthony Rawls, Tiffany West-Ojo, and AlanE. Greenberg. 2012. “Oral versus Anal Sex at Last Encounter – Behavioral Differences among Men Who Have Sex with Men in the District of Columbia.” AIDS Care 24 (6): 793–98. doi:10.1080/09540121.2011.630365.