APA (7th ed.) Citation

BJ, M., BP, S., PM, L., A, B., JS, T., & R, R. (1981). The epidemiology of neonatal death in twins. American journal of obstetrics and gynecology, 141(3), 252. https://doi.org/10.1016/s0002-9378(16)32628-x

Chicago Style (17th ed.) Citation

BJ, McCarthy, Sachs BP, Layde PM, Burton A, Terry JS, and Rochat R. "The Epidemiology of Neonatal Death in Twins." American Journal of Obstetrics and Gynecology 141, no. 3 (1981): 252. https://doi.org/10.1016/s0002-9378(16)32628-x.

MLA (9th ed.) Citation

BJ, McCarthy, et al. "The Epidemiology of Neonatal Death in Twins." American Journal of Obstetrics and Gynecology, vol. 141, no. 3, 1981, p. 252, https://doi.org/10.1016/s0002-9378(16)32628-x.