APA (7th ed.) Citation

DA, R., RM, W., B, J., P, F., & CC, S. (1975). Letter: Prevention of leprosy by acedapsone. Lancet (London, England), 2(7938), 771. https://doi.org/10.1016/s0140-6736(75)90755-2

Chicago Style (17th ed.) Citation

DA, Russell, Worth RM, Jano B, Fasal P, and Shepard CC. "Letter: Prevention of Leprosy by Acedapsone." Lancet (London, England) 2, no. 7938 (1975): 771. https://doi.org/10.1016/s0140-6736(75)90755-2.

MLA (9th ed.) Citation

DA, Russell, et al. "Letter: Prevention of Leprosy by Acedapsone." Lancet (London, England), vol. 2, no. 7938, 1975, p. 771, https://doi.org/10.1016/s0140-6736(75)90755-2.