Spykman. (2007). America's strategy in world politics: The United States and the balance of power. Transaction Publishers.
Chicago Style (17th ed.) CitationSpykman. America's Strategy in World Politics: The United States and the Balance of Power. New Brunswick, N.J: Transaction Publishers, 2007.
MLA (9th ed.) CitationSpykman. America's Strategy in World Politics: The United States and the Balance of Power. Transaction Publishers, 2007.
Warning: These citations may not always be 100% accurate.