APA (7th ed.) Citation
(1991). Harrison's principles of internal medicine: Volume 2 (12th ed.). McGraw-Hill.
Chicago Style (17th ed.) Citation
Harrison's Principles of Internal Medicine: Volume 2. 12th ed. New York: McGraw-Hill, 1991.
MLA (9th ed.) Citation
Harrison's Principles of Internal Medicine: Volume 2. 12th ed. McGraw-Hill, 1991.
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