APA (7th ed.) Citation

Mathiot, C. C., Lepage, C., Chouaib, E., Georges-Courbot, M. C., & Georges, A. J. (1990). HIV seroprevalence and male to female ratio in central Africa. Lancet, 335(8690), 672. https://doi.org/10.1016/0140-6736(90)90467-j

Chicago Style (17th ed.) Citation

Mathiot, C C., C. Lepage, E. Chouaib, M C. Georges-Courbot, and A J. Georges. "HIV Seroprevalence and Male to Female Ratio in Central Africa." Lancet 335, no. 8690 (1990): 672. https://doi.org/10.1016/0140-6736(90)90467-j.

MLA (9th ed.) Citation

Mathiot, C C., et al. "HIV Seroprevalence and Male to Female Ratio in Central Africa." Lancet, vol. 335, no. 8690, 1990, p. 672, https://doi.org/10.1016/0140-6736(90)90467-j.