APA Style
Bockus, Henry L.. (1968).
GASTROENTEROLOGY, VOLUME I, Second Edition (2nd).
Philadelphia:
W.B. Saunders Company.
Chicago Style
Bockus, Henry L..
GASTROENTEROLOGY, VOLUME I, Second Edition.
2nd
Philadelphia:
W.B. Saunders Company,
1968.
Text.
MLA Style
Bockus, Henry L..
GASTROENTEROLOGY, VOLUME I, Second Edition.
2nd
Philadelphia:
W.B. Saunders Company,
1968.
Text.
Turabian Style
Bockus, Henry L..
GASTROENTEROLOGY, VOLUME I, Second Edition.
2nd
Philadelphia:
W.B. Saunders Company,
1968.
Print.