Riggs. (1971). US\UN: Foreign policy and international organization. Appleton-Century-Crofts.
Chicago Style (17th ed.) CitationRiggs. US\UN: Foreign Policy and International Organization. New York: Appleton-Century-Crofts, 1971.
MLA (8th ed.) CitationRiggs. US\UN: Foreign Policy and International Organization. Appleton-Century-Crofts, 1971.
Warning: These citations may not always be 100% accurate.