APA Edition Citation

Braunwald, E., Isselbacher, K. J., & Wilson, J. D. (1991). Harrison's principles of internal medicine (12.).

Chicago Edition Citation

Braunwald, Eugene, Kurt J. Isselbacher, and Jean D. Wilson. Harrison's Principles of Internal Medicine. 12. New York, McGraw-Hill, Inc, 1991.

MLA Edition Citation

Braunwald, Eugene, et al. Harrison's Principles of Internal Medicine. 12. 1991.