APA Style
Gray, Colin S.. (1999).
Geopolitics, Geography, and Strategy .
London:
Frank Cass.
Chicago Style
Gray, Colin S..
Geopolitics, Geography, and Strategy.
London:
Frank Cass,
1999.
Text.
MLA Style
Gray, Colin S..
Geopolitics, Geography, and Strategy.
London:
Frank Cass,
1999.
Text.
Turabian Style
Gray, Colin S..
Geopolitics, Geography, and Strategy.
London:
Frank Cass,
1999.
Print.