APA Style
Greenberg, N, J. (2012).
Current Diagnosis & Treatment Gastroenterology, Hepatology & Endoscopy (Second Edition).
India:
Mc Graw Hill.
MLA Style
Greenberg, Norton, J.
"Current Diagnosis & Treatment Gastroenterology, Hepatology & Endoscopy".
Second Edition
India:
Mc Graw Hill,
2012.
Text.