APA (7th ed.) Citation

Haubrich, W. S., Schaffner, F., & Berck, J. E. (1995). Bockus gastroenterology (5th ed.). Saunders.

Chicago Style (17th ed.) Citation

Haubrich, William S., Fenton Schaffner, and J. Edward Berck. Bockus Gastroenterology. 5th ed. Philadelphia, PA: Saunders, 1995.

MLA (9th ed.) Citation

Haubrich, William S., et al. Bockus Gastroenterology. 5th ed. Saunders, 1995.