APA (7th ed.) Citation
Duby, Z., & Colvin, C. J. (2015). Heterosexual penile/anal intercourse and HIV in five sub-Saharan African countries. Department of Public Health and Family Medicine.
Chicago Style (17th ed.) Citation
Duby, Zoe, and Christopher J. Colvin. Heterosexual Penile/anal Intercourse and HIV in Five Sub-Saharan African Countries. Department of Public Health and Family Medicine, 2015.
MLA (9th ed.) Citation
Duby, Zoe, and Christopher J. Colvin. Heterosexual Penile/anal Intercourse and HIV in Five Sub-Saharan African Countries. Department of Public Health and Family Medicine, 2015.
Warning: These citations may not always be 100% accurate.