APA (7th ed.) Citation

Duffy. (1995). Czars: Russia's rulers for more than one thousand years. Facts On File, Inc.

Chicago Style (17th ed.) Citation

Duffy. Czars: Russia's Rulers for More than One Thousand Years. New York: Facts On File, Inc, 1995.

MLA (9th ed.) Citation

Duffy. Czars: Russia's Rulers for More than One Thousand Years. Facts On File, Inc, 1995.

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