APA (7th ed.) Citation

Schachter, H., & Kirsner, J. B. (1980). Crohn's disease of the gastrointestinal tract. Wiley.

Chicago Style (17th ed.) Citation

Schachter, Howard, and Joseph B. Kirsner. Crohn's Disease of the Gastrointestinal Tract. New York: Wiley, 1980.

MLA (9th ed.) Citation

Schachter, Howard, and Joseph B. Kirsner. Crohn's Disease of the Gastrointestinal Tract. Wiley, 1980.