Cite
Heterosexual transmission of HIV-1 among employees and their spouses at two large businesses in Zaire.
MLA
Ryder, R. W., et al. “Heterosexual Transmission of HIV-1 among Employees and Their Spouses at Two Large Businesses in Zaire.” AIDS (London, England), vol. 4, no. 8, Aug. 1990, pp. 725–32. EBSCOhost, https://doi.org/10.1097/00002030-199008000-00002.
APA
Ryder, R. W., Ndilu, M., Hassig, S. E., Kamenga, M., Sequeira, D., Kashamuka, M., Francis, H., Behets, F., Colebunders, R. L., Dopagne, A., & et. al. (1990). Heterosexual transmission of HIV-1 among employees and their spouses at two large businesses in Zaire. AIDS (London, England), 4(8), 725–732. https://doi.org/10.1097/00002030-199008000-00002
Chicago
Ryder, R W, M Ndilu, S E Hassig, M Kamenga, D Sequeira, M Kashamuka, H Francis, et al. 1990. “Heterosexual Transmission of HIV-1 among Employees and Their Spouses at Two Large Businesses in Zaire.” AIDS (London, England) 4 (8): 725–32. doi:10.1097/00002030-199008000-00002.