APA (7th ed.) Citation

Longo, D. L., Fauci, A. S., & Langford, C. A. (2013). Harrison's gastroenterology and hepatology (2nd ed.). McGraw-Hill Medical.

Chicago Style (17th ed.) Citation

Longo, Dan L., Anthony S. Fauci, and Carol A. Langford. Harrison's Gastroenterology and Hepatology. 2nd ed. New York: McGraw-Hill Medical, 2013.

MLA (9th ed.) Citation

Longo, Dan L., et al. Harrison's Gastroenterology and Hepatology. 2nd ed. McGraw-Hill Medical, 2013.

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