Group, T. 2. E. S. o. C. C. (2018). The 2017 European Society of Coloproctology (ESCP) international snapshot audit of left colon, sigmoid and rectal resections ‐ Executive Summary. Colorectal Disease, 20, 13. https://doi.org/10.1111/codi.14391
Chicago Style (17th ed.) CitationGroup, The 2017 European Society of Coloproctology Collaborating. "The 2017 European Society of Coloproctology (ESCP) International Snapshot Audit of Left Colon, Sigmoid and Rectal Resections ‐ Executive Summary." Colorectal Disease 20 (2018): 13. https://doi.org/10.1111/codi.14391.
MLA (9th ed.) CitationGroup, The 2017 European Society of Coloproctology Collaborating. "The 2017 European Society of Coloproctology (ESCP) International Snapshot Audit of Left Colon, Sigmoid and Rectal Resections ‐ Executive Summary." Colorectal Disease, vol. 20, 2018, p. 13, https://doi.org/10.1111/codi.14391.