APA Style
Keegan, John.. (1993).
A history of warfare .
New York:
Alfred A. Knopf.
Chicago Style
Keegan, John..
A history of warfare.
New York:
Alfred A. Knopf,
1993.
Text.
MLA Style
Keegan, John..
A history of warfare.
New York:
Alfred A. Knopf,
1993.
Text.
Turabian Style
Keegan, John..
A history of warfare.
New York:
Alfred A. Knopf,
1993.
Print.