APA (7th ed.) Citation

Doyle. (2009). The roots of war in the 21st century: Geography, hegemony, and politics in Asia-Pacific. University Press of America.

Chicago Style (17th ed.) Citation

Doyle. The Roots of War in the 21st Century: Geography, Hegemony, and Politics in Asia-Pacific. Lanham, Md: University Press of America, 2009.

MLA (8th ed.) Citation

Doyle. The Roots of War in the 21st Century: Geography, Hegemony, and Politics in Asia-Pacific. University Press of America, 2009.