APA Style

Sleisenger, M, H., Fordtran, J, S. (1993). Gastrointestinal disease :pathophysiology, diagnosis, management (5th ed.). Philadelphia :: Saunders,.

MLA Style

Sleisenger, Marvin, H.., Fordtran, John, S.. "Gastrointestinal disease :pathophysiology, diagnosis, management". 5th ed. Philadelphia :: Saunders,, 1993. Text.