APA (7th ed.) Citation

Orr, T. G., & Higgins, G. A. (1968). Operations of general surgery. Saunders.

Chicago Style (17th ed.) Citation

Orr, Thomas G., and George A. Higgins. Operations of General Surgery. Philadelphia: Saunders, 1968.

MLA (9th ed.) Citation

Orr, Thomas G., and George A. Higgins. Operations of General Surgery. Saunders, 1968.