Chemoprophylaxis is likely to be acceptable and could mitigate syphilis epidemics among populations of gay men.

MLA

Wilson, David P., et al. “Chemoprophylaxis Is Likely to Be Acceptable and Could Mitigate Syphilis Epidemics among Populations of Gay Men.” Sexually Transmitted Diseases, vol. 38, no. 7, July 2011, pp. 573–79. EBSCOhost, https://doi.org/10.1097/OLQ.0b013e31820e64fd.

APA

Wilson, D. P., Prestage, G. P., Gray, R. T., Hoare, A., McCann, P., Down, I., Guy, R. J., Drummond, F., Klausner, J. D., Donovan, B., & Kaldor, J. M. (2011). Chemoprophylaxis is likely to be acceptable and could mitigate syphilis epidemics among populations of gay men. Sexually Transmitted Diseases, 38(7), 573–579. https://doi.org/10.1097/OLQ.0b013e31820e64fd

Chicago

Wilson, David P, Garrett P Prestage, Richard T Gray, Alexander Hoare, Pol McCann, Ian Down, Rebecca J Guy, et al. 2011. “Chemoprophylaxis Is Likely to Be Acceptable and Could Mitigate Syphilis Epidemics among Populations of Gay Men.” Sexually Transmitted Diseases 38 (7): 573–79. doi:10.1097/OLQ.0b013e31820e64fd.