APA (7th ed.) Citation

Gorini, C. A. (2009). The Facts on File geometry handbook [ (Revised ed.). Facts on File.

Chicago Style (17th ed.) Citation

Gorini, Catherine A. The Facts on File Geometry Handbook [. Revised ed. New York: Facts on File, 2009.

MLA (9th ed.) Citation

Gorini, Catherine A. The Facts on File Geometry Handbook [. Revised ed. Facts on File, 2009.