Longo, D. L., Kasper, D. L., Jameson, L. J., Loscalzo, J., Hauser, S. L., & Fauci, A. S. (2012). Harrison's Principles of Internal Medicine (18th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationLongo, Dan L., Dennis L. Kasper, Larry J. Jameson, Joseph Loscalzo, Stephen L. Hauser, and Anthony S. Fauci. Harrison's Principles of Internal Medicine. 18th ed. New York: McGraw-Hill, 2012.
MLA (9th ed.) CitationLongo, Dan L., et al. Harrison's Principles of Internal Medicine. 18th ed. McGraw-Hill, 2012.
Warning: These citations may not always be 100% accurate.