APA (7th ed.) Citation

RL, C., & AS, L. (1991). Natural history and clinical presentation of HIV-1 infection in adults. AIDS (London, England), 5 Suppl 1, S103.

Chicago Style (17th ed.) Citation

RL, Colebunders, and Latif AS. "Natural History and Clinical Presentation of HIV-1 Infection in Adults." AIDS (London, England) 5 Suppl 1 (1991): S103.

MLA (9th ed.) Citation

RL, Colebunders, and Latif AS. "Natural History and Clinical Presentation of HIV-1 Infection in Adults." AIDS (London, England), vol. 5 Suppl 1, 1991, p. S103.