APA

Knowles C. H., Grossi U., Chapman M. & Mason J. (20180628). Surgery for constipation: systematic review and practice recommendations: Results I: Colonic resection. : Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Chicago

Knowles C H, Grossi U, Chapman M and Mason J. 20180628. Surgery for constipation: systematic review and practice recommendations: Results I: Colonic resection. : Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Harvard

Knowles C. H., Grossi U., Chapman M. and Mason J. (20180628). Surgery for constipation: systematic review and practice recommendations: Results I: Colonic resection. : Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

MLA

Knowles C H, Grossi U, Chapman M and Mason J. Surgery for constipation: systematic review and practice recommendations: Results I: Colonic resection. : Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland. 20180628.