Donaldson, G. A. (2003). American foreign policy: The twentieth century in documents. Longman.
Chicago Style (17th ed.) CitationDonaldson, Gary A. American Foreign Policy: The Twentieth Century in Documents. New York [etc.]: Longman, 2003.
MLA (9th ed.) CitationDonaldson, Gary A. American Foreign Policy: The Twentieth Century in Documents. Longman, 2003.
Warning: These citations may not always be 100% accurate.