APA (7th ed.) Citation

Turell, R. (1969). Diseases of the colon and anorectum. Saunders.

Chicago Style (17th ed.) Citation

Turell, Robert. Diseases of the Colon and Anorectum. Philadelphia: Saunders, 1969.

MLA (9th ed.) Citation

Turell, Robert. Diseases of the Colon and Anorectum. Saunders, 1969.