APA (7th ed.) Citation

Rotterdam, H., Sommers, S. C., & Sheahan, D. G. (1993). Biopsy diagnosis of the digestive tract (2nd ed.). Raven Press.

Chicago Style (17th ed.) Citation

Rotterdam, Heidrun, Sheldon C. Sommers, and Daniel G. Sheahan. Biopsy Diagnosis of the Digestive Tract. 2nd ed. New York: Raven Press, 1993.

MLA (8th ed.) Citation

Rotterdam, Heidrun, et al. Biopsy Diagnosis of the Digestive Tract. 2nd ed. Raven Press, 1993.