APA (7th ed.) Citation

KA, S. (2006). One disease, two epidemics -- AIDS at 25. New England Journal of Medicine, 354(23), 2411.

Chicago Style (17th ed.) Citation

KA, Sepkowitz. "One Disease, Two Epidemics -- AIDS at 25." New England Journal of Medicine 354, no. 23 (2006): 2411.

MLA (9th ed.) Citation

KA, Sepkowitz. "One Disease, Two Epidemics -- AIDS at 25." New England Journal of Medicine, vol. 354, no. 23, 2006, p. 2411.