APA (7th ed.) Citation

Hentz, J. J. (2004). The obligation of empire: United States' grand strategy for a new century. University Press of Kentucky.

Chicago Style (17th ed.) Citation

Hentz, James J. The Obligation of Empire: United States' Grand Strategy for a New Century. Lexington: University Press of Kentucky, 2004.

MLA (9th ed.) Citation

Hentz, James J. The Obligation of Empire: United States' Grand Strategy for a New Century. University Press of Kentucky, 2004.