Shackelford, R. T., & Dugan, H. J. (1955). Surgery of the alimentary tract. W. B. Saunders.
Chicago Style (17th ed.) CitationShackelford, Richard T., and Hammond J. Dugan. Surgery of the Alimentary Tract. Philadelphia: W. B. Saunders, 1955.
MLA (8th ed.) CitationShackelford, Richard T., and Hammond J. Dugan. Surgery of the Alimentary Tract. W. B. Saunders, 1955.
Warning: These citations may not always be 100% accurate.