APA (7th ed.) Citation

T, W., W, S., & A, L. (2009). K-ras mutations and cetuximab in colorectal cancer. New England Journal of Medicine, 360(8), 834.

Chicago Style (17th ed.) Citation

T, Winder, Scheithauer W, and Lang A. "K-ras Mutations and Cetuximab in Colorectal Cancer." New England Journal of Medicine 360, no. 8 (2009): 834.

MLA (9th ed.) Citation

T, Winder, et al. "K-ras Mutations and Cetuximab in Colorectal Cancer." New England Journal of Medicine, vol. 360, no. 8, 2009, p. 834.