APA (7th ed.) Citation

Zollinger, R. M., & Zollinger, R. M. (1988). Atlas of surgical operations (6th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Zollinger, Robert Milton, and Robert M. Zollinger. Atlas of Surgical Operations. 6th ed. New York: Macmillan, 1988.

MLA (9th ed.) Citation

Zollinger, Robert Milton, and Robert M. Zollinger. Atlas of Surgical Operations. 6th ed. Macmillan, 1988.