APA (7th ed.) Citation

Johnson, L. R. (1994). Physiology of the gastrointestional tract (3rd ed.). Raven Press.

Chicago Style (17th ed.) Citation

Johnson, Leonard R. Physiology of the Gastrointestional Tract. 3rd ed. New York: Raven Press, 1994.

MLA (9th ed.) Citation

Johnson, Leonard R. Physiology of the Gastrointestional Tract. 3rd ed. Raven Press, 1994.