APA (7th ed.) Citation

Urdang, L. (1986). The Facts on File dictionary of numerical allusions. Facts on File Publications.

Chicago Style (17th ed.) Citation

Urdang, Laurence. The Facts on File Dictionary of Numerical Allusions. New York, N.Y.: Facts on File Publications, 1986.

MLA (9th ed.) Citation

Urdang, Laurence. The Facts on File Dictionary of Numerical Allusions. Facts on File Publications, 1986.