Cita APA (7a ed.)

(2004). Diseases of the colon & rectum. Lippincott Williams & Wilkins.

Cita Chicago Style (17a ed.)

Diseases of the Colon & Rectum. Hagerstown, Md.: Lippincott Williams & Wilkins, 2004.

Cita MLA (8a ed.)

Diseases of the Colon & Rectum. Lippincott Williams & Wilkins, 2004.