APA (7th ed.) Citation

Keighley, M. R. B., & Williams, N. S. (1993). Surgery of the anus, rectum and colon: Michael R. B. Keighley, Norman S. Williams. W. B. Saunders.

Chicago Style (17th ed.) Citation

Keighley, Michael R. B., and Norman S. Williams. Surgery of the Anus, Rectum and Colon: Michael R. B. Keighley, Norman S. Williams. London [u.a.]: W. B. Saunders, 1993.

MLA (8th ed.) Citation

Keighley, Michael R. B., and Norman S. Williams. Surgery of the Anus, Rectum and Colon: Michael R. B. Keighley, Norman S. Williams. W. B. Saunders, 1993.