APA (7th ed.) Citation

M, C., A, B., G, R., A, D., & M, B. (2002). AIDS in Africa. Lancet, 360(9343), 1424. https://doi.org/10.1016/s0140-6736(02)11376-6

Chicago Style (17th ed.) Citation

M, Clerici, Boasso A, Rizzardini G, Deshpande A, and Biasin M. "AIDS in Africa." Lancet 360, no. 9343 (2002): 1424. https://doi.org/10.1016/s0140-6736(02)11376-6.

MLA (9th ed.) Citation

M, Clerici, et al. "AIDS in Africa." Lancet, vol. 360, no. 9343, 2002, p. 1424, https://doi.org/10.1016/s0140-6736(02)11376-6.