APA (7th ed.) Citation

Keighley, M., & Williams, N. S. (2008). Surgery of the anus, rectum & colon (Third edition.). Elsevier Saunders.

Chicago Style (17th ed.) Citation

Keighley, M.R.B, and Norman S. Williams. Surgery of the Anus, Rectum & Colon. Third edition. Philadelphia, PA: Elsevier Saunders, 2008.

MLA (9th ed.) Citation

Keighley, M.R.B, and Norman S. Williams. Surgery of the Anus, Rectum & Colon. Third edition. Elsevier Saunders, 2008.

Warning: These citations may not always be 100% accurate.