Shackelford, R. T., & Zuidema, G. D. (1986). Surgery of the alimentary tract (2. ed.). Saunders.
Chicago Style (17th ed.) CitationShackelford, Richard T., and George D. Zuidema. Surgery of the Alimentary Tract. 2. ed. Philadelphia [u.a.]: Saunders, 1986.
MLA (9th ed.) CitationShackelford, Richard T., and George D. Zuidema. Surgery of the Alimentary Tract. 2. ed. Saunders, 1986.
Warning: These citations may not always be 100% accurate.