APA (7th ed.) Citation

Nyhus, L. M., Wastell, C., & Allgower, M. (1986). Surgery of the stomach and duodenum (4th edition.). Little, Brown.

Chicago Style (17th ed.) Citation

Nyhus, Lloyd M., Christopher Wastell, and Martin Allgower. Surgery of the Stomach and Duodenum. 4th edition. Boston: Little, Brown, 1986.

MLA (8th ed.) Citation

Nyhus, Lloyd M., et al. Surgery of the Stomach and Duodenum. 4th edition. Little, Brown, 1986.

Warning: These citations may not always be 100% accurate.