APA Style
Cohen, Saul Bernard. (2003).
Geopolitics Of The World System .
America:
United States of America.
Chicago Style
Cohen, Saul Bernard.
Geopolitics Of The World System.
America:
United States of America,
2003.
Text.
MLA Style
Cohen, Saul Bernard.
Geopolitics Of The World System.
America:
United States of America,
2003.
Text.
Turabian Style
Cohen, Saul Bernard.
Geopolitics Of The World System.
America:
United States of America,
2003.
Print.