APA (7th ed.) Citation

ScienceDirect (Online service), Boyer, T. D., Manns, M. P., Sanyal, A. J., & Zakim, D. (2012). Zakim and Boyer's hepatology: A textbook of liver disease (6th ed.). Saunders/Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Thomas D. Boyer, Michael P. Manns, Arun J. Sanyal, and David Zakim. Zakim and Boyer's Hepatology: A Textbook of Liver Disease. 6th ed. Philadelphia, PA: Saunders/Elsevier, 2012.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Zakim and Boyer's Hepatology: A Textbook of Liver Disease. 6th ed. Saunders/Elsevier, 2012.