APA (7th ed.) Citation

Siegel, R., DeSantis, C., & Jemal, A. (2014). Colorectal cancer statistics, 2014. CA: a cancer journal for clinicians, 64(2), 104-117. https://doi.org/10.3322/caac.21220

Chicago Style (17th ed.) Citation

Siegel, Rebecca, Carol DeSantis, and Ahmedin Jemal. "Colorectal Cancer Statistics, 2014." CA: A Cancer Journal for Clinicians 64, no. 2 (2014): 104-117. https://doi.org/10.3322/caac.21220.

MLA (9th ed.) Citation

Siegel, Rebecca, et al. "Colorectal Cancer Statistics, 2014." CA: A Cancer Journal for Clinicians, vol. 64, no. 2, 2014, pp. 104-117, https://doi.org/10.3322/caac.21220.