APA (7th ed.) Citation

Johnson, L. R., & Christensen, J. (1986). Physiology of the gastrointestinal tract (2nd ed.). Raven Press.

Chicago Style (17th ed.) Citation

Johnson, Leonard R., and James Christensen. Physiology of the Gastrointestinal Tract. 2nd ed. New York: Raven Press, 1986.

MLA (9th ed.) Citation

Johnson, Leonard R., and James Christensen. Physiology of the Gastrointestinal Tract. 2nd ed. Raven Press, 1986.