APA (7th ed.) Citation

Bolker, E. D. (1970). Elementary number theory: An algebraic approach. W. A. Benjamin.

Chicago Style (17th ed.) Citation

Bolker, Ethan D. Elementary Number Theory: An Algebraic Approach. New York: W. A. Benjamin, 1970.

MLA (9th ed.) Citation

Bolker, Ethan D. Elementary Number Theory: An Algebraic Approach. W. A. Benjamin, 1970.