APA (7th ed.) Citation

Christensen, J. (1980). Gastrointestinal Motility. Raven Press.

Chicago Style (17th ed.) Citation

Christensen, James. Gastrointestinal Motility. New York: Raven Press, 1980.

MLA (9th ed.) Citation

Christensen, James. Gastrointestinal Motility. Raven Press, 1980.