APA
Mcdonald J. W. D., Burroughs A. K. & Feagan B. G. (2004). Evidence-Based gastroenterology and hepatology. : BMJ Books.
Chicago
Mcdonald J W D, Burroughs A K and Feagan B G. 2004. Evidence-Based gastroenterology and hepatology. : BMJ Books.
Harvard
Mcdonald J. W. D., Burroughs A. K. and Feagan B. G. (2004). Evidence-Based gastroenterology and hepatology. : BMJ Books.
MLA
Mcdonald J W D, Burroughs A K and Feagan B G. Evidence-Based gastroenterology and hepatology. : BMJ Books. 2004.