Cita APA (7a ed.)

Bacon, H. E. (1949). Anus, rectum, sigmoid colon: Diagnosis and treatment (3d ed.). J.B. Lippincott Co.

Cita Chicago Style (17a ed.)

Bacon, Harry E. Anus, Rectum, Sigmoid Colon: Diagnosis and Treatment. 3d ed. Philadelphia: J.B. Lippincott Co, 1949.

Cita MLA (8a ed.)

Bacon, Harry E. Anus, Rectum, Sigmoid Colon: Diagnosis and Treatment. 3d ed. J.B. Lippincott Co, 1949.