APA (7th ed.) Citation

Hemminki, K., Li, X., Sundquist, J., & Sundquist, K. (2009). Cancer risks in Crohn disease patients. Annals of oncology, 20(3), 574-580. https://doi.org/10.1093/annonc/mdn595

Chicago Style (17th ed.) Citation

Hemminki, K., X. Li, J. Sundquist, and K. Sundquist. "Cancer Risks in Crohn Disease Patients." Annals of Oncology 20, no. 3 (2009): 574-580. https://doi.org/10.1093/annonc/mdn595.

MLA (9th ed.) Citation

Hemminki, K., et al. "Cancer Risks in Crohn Disease Patients." Annals of Oncology, vol. 20, no. 3, 2009, pp. 574-580, https://doi.org/10.1093/annonc/mdn595.