APA (7th ed.) Citation

LeVeque, W. J. (1990). Elementary theory of numbers (1. publ.). Dover Publ.

Chicago Style (17th ed.) Citation

LeVeque, William J. Elementary Theory of Numbers. 1. publ. New York: Dover Publ, 1990.

MLA (9th ed.) Citation

LeVeque, William J. Elementary Theory of Numbers. 1. publ. Dover Publ, 1990.