APA (7th ed.) Citation

EP, D. (2012). Re: 'Colon preparation and surgical site infection'. American Journal of Surgery, 204(5), 804. https://doi.org/10.1016/j.amjsurg.2011.09.022

Chicago Style (17th ed.) Citation

EP, Dellinger. "Re: 'Colon Preparation and Surgical Site Infection'." American Journal of Surgery 204, no. 5 (2012): 804. https://doi.org/10.1016/j.amjsurg.2011.09.022.

MLA (9th ed.) Citation

EP, Dellinger. "Re: 'Colon Preparation and Surgical Site Infection'." American Journal of Surgery, vol. 204, no. 5, 2012, p. 804, https://doi.org/10.1016/j.amjsurg.2011.09.022.