APA (7th ed.) Citation

(1999). Gastroenterology and hepatology. McGraw-Hill Internat.

Chicago Style (17th ed.) Citation

Gastroenterology and Hepatology. London [u.a.]: McGraw-Hill Internat, 1999.

MLA (9th ed.) Citation

Gastroenterology and Hepatology. McGraw-Hill Internat, 1999.