APA (7th ed.) Citation

Sicker, M. (2010). Geography and politics among nations: An introduction to geopolitics. Iuniverse.

Chicago Style (17th ed.) Citation

Sicker, Martin. Geography and Politics Among Nations: An Introduction to Geopolitics. New York: Iuniverse, 2010.

MLA (9th ed.) Citation

Sicker, Martin. Geography and Politics Among Nations: An Introduction to Geopolitics. Iuniverse, 2010.

Warning: These citations may not always be 100% accurate.