APA Citation

(1991). Harrison's principles of internal medicine (12th ed. (international edition).). New York: McGraw-Hill.

Chicago Style Citation

Harrison's Principles of Internal Medicine. 12th ed. (international edition). New York: McGraw-Hill, 1991.

MLA Citation

Harrison's Principles of Internal Medicine. 12th ed. (international edition). New York: McGraw-Hill, 1991.

Warning: These citations may not always be 100% accurate.