APA (7th ed.) Citation

Gibson, C. (1981). The Facts on File dictionary of mathematics (2nd ed.). Facts on File.

Chicago Style (17th ed.) Citation

Gibson, Carol. The Facts on File Dictionary of Mathematics. 2nd ed. New York, N.Y.: Facts on File, 1981.

MLA (9th ed.) Citation

Gibson, Carol. The Facts on File Dictionary of Mathematics. 2nd ed. Facts on File, 1981.