APA (7th ed.) Citation

Barnett. (2004). The Pentagon's new map: War and peace in the twenty-first century. Berkley Books.

Chicago Style (17th ed.) Citation

Barnett. The Pentagon's New Map: War and Peace in the Twenty-first Century. New York: Berkley Books, 2004.

MLA (8th ed.) Citation

Barnett. The Pentagon's New Map: War and Peace in the Twenty-first Century. Berkley Books, 2004.