Black, S. H., Bick, D. P., Maddalena, A., Schulman, J. D., Jones, S. L., Fallon, L., . . . Cummings, E. (1993). Pregnancy screening for cystic fibrosis. Lancet, 342(8879), 1112. https://doi.org/10.1016/0140-6736(93)92093-9
Chicago Style (17th ed.) CitationBlack, S H., D P. Bick, A. Maddalena, J D. Schulman, S L. Jones, L. Fallon, E. Cummlngs, G. Menapace-Drew, and E. Cummings. "Pregnancy Screening for Cystic Fibrosis." Lancet 342, no. 8879 (1993): 1112. https://doi.org/10.1016/0140-6736(93)92093-9.
MLA (9th ed.) CitationBlack, S H., et al. "Pregnancy Screening for Cystic Fibrosis." Lancet, vol. 342, no. 8879, 1993, p. 1112, https://doi.org/10.1016/0140-6736(93)92093-9.
Warning: These citations may not always be 100% accurate.