APA Style
Gray, Randal. (1991).
Chronicle of the First World War (Vol.II): 1917-1921 .
Oxford, New York:
Facts On File Inc..
Chicago Style
Gray, Randal.
Chronicle of the First World War (Vol.II): 1917-1921.
Oxford, New York:
Facts On File Inc.,
1991.
Text.
MLA Style
Gray, Randal.
Chronicle of the First World War (Vol.II): 1917-1921.
Oxford, New York:
Facts On File Inc.,
1991.
Text.
Turabian Style
Gray, Randal.
Chronicle of the First World War (Vol.II): 1917-1921.
Oxford, New York:
Facts On File Inc.,
1991.
Print.