APA (7th ed.) Citation

Kraft, J. S., & Washington, L. C. (2015). Elementary number theory. CRC Press, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Kraft, James S., and Lawrence C. Washington. Elementary Number Theory. Boca Raton, FL: CRC Press, Taylor & Francis Group, 2015.

MLA (9th ed.) Citation

Kraft, James S., and Lawrence C. Washington. Elementary Number Theory. CRC Press, Taylor & Francis Group, 2015.