Shackelford, R. T., & Zuidema, G. D. (1991). Shackelford's surgery of the alimentary tract (3. edition.). Philadelphia: W.B. Saunders.
Chicago Style CitationShackelford, Richard T., and George D. Zuidema. Shackelford's Surgery of the Alimentary Tract. 3. edition. Philadelphia: W.B. Saunders, 1991.
MLA CitationShackelford, Richard T., and George D. Zuidema. Shackelford's Surgery of the Alimentary Tract. 3. edition. Philadelphia: W.B. Saunders, 1991.
Warning: These citations may not always be 100% accurate.