APA (7th ed.) Citation

S, A., M, S., B, M., & M, P. (2002). Screening extended families for genetic hemoglobin disorders in Pakistan. New England Journal of Medicine, 347(15), 1162.

Chicago Style (17th ed.) Citation

S, Ahmed, Saleem M, Modell B, and Petrou M. "Screening Extended Families for Genetic Hemoglobin Disorders in Pakistan." New England Journal of Medicine 347, no. 15 (2002): 1162.

MLA (9th ed.) Citation

S, Ahmed, et al. "Screening Extended Families for Genetic Hemoglobin Disorders in Pakistan." New England Journal of Medicine, vol. 347, no. 15, 2002, p. 1162.