APA (7th ed.) Citation

TJ, K., NE, A., EA, S., RC, T., Key, T. J., Allen, N. E., . . . Travis, R. C. (2002). The effect of diet on risk of cancer. Lancet, 360(9336), 861. https://doi.org/10.1016/s0140-6736(02)09958-0

Chicago Style (17th ed.) Citation

TJ, Key, Allen NE, Spencer EA, Travis RC, Timothy J. Key, Naomi E. Allen, Elizabeth A. Spencer, and Ruth C. Travis. "The Effect of Diet on Risk of Cancer." Lancet 360, no. 9336 (2002): 861. https://doi.org/10.1016/s0140-6736(02)09958-0.

MLA (9th ed.) Citation

TJ, Key, et al. "The Effect of Diet on Risk of Cancer." Lancet, vol. 360, no. 9336, 2002, p. 861, https://doi.org/10.1016/s0140-6736(02)09958-0.