APA (7th ed.) Citation

EK, W., GA, C., EL, G., CS, F., & BA, R. (2009). Cumulative risk of colon cancer up to age 70 years by risk factor status using data from the Nurses' Health Study. American Journal of Epidemiology, 170(7), 863. https://doi.org/10.1093/aje/kwp210

Chicago Style (17th ed.) Citation

EK, Wei, Colditz GA, Giovannucci EL, Fuchs CS, and Rosner BA. "Cumulative Risk of Colon Cancer Up to Age 70 Years by Risk Factor Status Using Data from the Nurses' Health Study." American Journal of Epidemiology 170, no. 7 (2009): 863. https://doi.org/10.1093/aje/kwp210.

MLA (9th ed.) Citation

EK, Wei, et al. "Cumulative Risk of Colon Cancer Up to Age 70 Years by Risk Factor Status Using Data from the Nurses' Health Study." American Journal of Epidemiology, vol. 170, no. 7, 2009, p. 863, https://doi.org/10.1093/aje/kwp210.