(1960). The Worldmark encyclopedia of the nations: A practical guide to the geographic, historical, political, social & economic status of all nations, their international relationships, and the United Nations system. Worldmark Press.
Chicago Style (17th ed.) CitationThe Worldmark Encyclopedia of the Nations: A Practical Guide to the Geographic, Historical, Political, Social & Economic Status of All Nations, Their International Relationships, and the United Nations System. New York: Worldmark Press, 1960.
MLA (9th ed.) CitationThe Worldmark Encyclopedia of the Nations: A Practical Guide to the Geographic, Historical, Political, Social & Economic Status of All Nations, Their International Relationships, and the United Nations System. Worldmark Press, 1960.
Warning: These citations may not always be 100% accurate.