Walker, W. A., Goulet, O., Kleinman, R. E., Sherman, P. M., Shneider, B. L., & Sanderson, I. R. (2004). Pediatric gastrointestinal disease, Fourth edition: Pathophysiology, diagnosis, management / W. Allan Walker ; Olivier Goulet. [Contributors: Ana Abad-Sinden.] (4th ed.). BC Decker Inc.
Chicago Style (17th ed.) CitationWalker, W. Allan, Olivier Goulet, Ronald E. Kleinman, Philip M. Sherman, Benjamin L. Shneider, and Ian R. Sanderson. Pediatric Gastrointestinal Disease, Fourth Edition: Pathophysiology, Diagnosis, Management / W. Allan Walker ; Olivier Goulet. [Contributors: Ana Abad-Sinden.]. 4th ed. Hamilton, Ontario: BC Decker Inc, 2004.
MLA (8th ed.) CitationWalker, W. Allan, et al. Pediatric Gastrointestinal Disease, Fourth Edition: Pathophysiology, Diagnosis, Management / W. Allan Walker ; Olivier Goulet. [Contributors: Ana Abad-Sinden.]. 4th ed. BC Decker Inc, 2004.