APA (7th ed.) Citation

Gurney, G. (1982). Kingdoms of Europe: An illustrated encyclopedia of ruling monarchs from ancient times to the present. Crown Publishers.

Chicago Style (17th ed.) Citation

Gurney, Gene. Kingdoms of Europe: An Illustrated Encyclopedia of Ruling Monarchs from Ancient Times to the Present. New York: Crown Publishers, 1982.

MLA (9th ed.) Citation

Gurney, Gene. Kingdoms of Europe: An Illustrated Encyclopedia of Ruling Monarchs from Ancient Times to the Present. Crown Publishers, 1982.