APA (7th ed.) Citation

Cope, Z. S., & Silen, W. (1987). Cope's early diagnosis of the acute abdomen (17th ed. rev. by William Silen.). Oxford University Press.

Chicago Style (17th ed.) Citation

Cope, Zachary Sir, and William Silen. Cope's Early Diagnosis of the Acute Abdomen. 17th ed. rev. by William Silen. New York ; Oxford: Oxford University Press, 1987.

MLA (9th ed.) Citation

Cope, Zachary Sir, and William Silen. Cope's Early Diagnosis of the Acute Abdomen. 17th ed. rev. by William Silen. Oxford University Press, 1987.