APA (7th ed.) Citation

(1976). Worldmark encyclopedia of the nations. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Worldmark Encyclopedia of the Nations. New York: John Wiley & Sons, 1976.

MLA (8th ed.) Citation

Worldmark Encyclopedia of the Nations. John Wiley & Sons, 1976.

Warning: These citations may not always be 100% accurate.