APA (7th ed.) Citation

(2001). Worldmark encyclopedia of the nations: A practical guide to the geographic, historical, political, social and economic status of all nations, their internat. relationship, and the United Nations system (10. ed.). Worldmark Pr. [u.a.].

Chicago Style (17th ed.) Citation

Worldmark Encyclopedia of the Nations: A Practical Guide to the Geographic, Historical, Political, Social and Economic Status of All Nations, Their Internat. Relationship, and the United Nations System. 10. ed. New York [u.a.]: Worldmark Pr. [u.a.], 2001.

MLA (9th ed.) Citation

Worldmark Encyclopedia of the Nations: A Practical Guide to the Geographic, Historical, Political, Social and Economic Status of All Nations, Their Internat. Relationship, and the United Nations System. 10. ed. Worldmark Pr. [u.a.], 2001.