APA (7th ed.) Citation

Diamond, M. J. (2011). Encyclopedia of world writers: 1800 to the present. Facts On File.

Chicago Style (17th ed.) Citation

Diamond, Marie J. Encyclopedia of World Writers: 1800 to the Present. New York, NY: Facts On File, 2011.

MLA (9th ed.) Citation

Diamond, Marie J. Encyclopedia of World Writers: 1800 to the Present. Facts On File, 2011.