APA (7th ed.) Citation

Atkin, W., & Cuzick, J. (1993). Prevention of colorectal cancer by once-only sigmoidoscopy. Lancet, 341(8847), 736. https://doi.org/10.1016/0140-6736(93)90499-7

Chicago Style (17th ed.) Citation

Atkin, W.S, and J. Cuzick. "Prevention of Colorectal Cancer by Once-only Sigmoidoscopy." Lancet 341, no. 8847 (1993): 736. https://doi.org/10.1016/0140-6736(93)90499-7.

MLA (9th ed.) Citation

Atkin, W.S, and J. Cuzick. "Prevention of Colorectal Cancer by Once-only Sigmoidoscopy." Lancet, vol. 341, no. 8847, 1993, p. 736, https://doi.org/10.1016/0140-6736(93)90499-7.