APA Style

Boyer, T, D. et al (2006). Zakim and Boyer's hepatology :a textbook of liver disease (5th ed.). Philadelphia, PA :: Saunders/Elsevier,.

MLA Style

Boyer, Thomas, D.. et al. "Zakim and Boyer's hepatology :a textbook of liver disease". 5th ed. Philadelphia, PA :: Saunders/Elsevier,, 2006. Text.