Held, D., & Koenig-Archibugi, M. (2004). American power in the 21st century. Polity.
Chicago Style (17th ed.) CitationHeld, David, and Mathias Koenig-Archibugi. American Power in the 21st Century. Cambridge ; Malden, Mass.: Polity, 2004.
MLA (8th ed.) CitationHeld, David, and Mathias Koenig-Archibugi. American Power in the 21st Century. Polity, 2004.
Warning: These citations may not always be 100% accurate.