Harkins, H. N., Nyhus, L. M., & Illingworth, C. (1969). Surgery of the stomach and duodenum (2nd edition.). Little, Brown.
Chicago Style (17th ed.) CitationHarkins, Henry N., Lloyd M. Nyhus, and Charles Illingworth. Surgery of the Stomach and Duodenum. 2nd edition. Boston: Little, Brown, 1969.
MLA (8th ed.) CitationHarkins, Henry N., et al. Surgery of the Stomach and Duodenum. 2nd edition. Little, Brown, 1969.
Warning: These citations may not always be 100% accurate.