APA (7th ed.) Citation

Coppel, W. A. (2006). Number theory: An introduction to mathematics: Part A. Springer.

Chicago Style (17th ed.) Citation

Coppel, William A. Number Theory: An Introduction to Mathematics: Part A. Boston, MA: Springer, 2006.

MLA (8th ed.) Citation

Coppel, William A. Number Theory: An Introduction to Mathematics: Part A. Springer, 2006.

Warning: These citations may not always be 100% accurate.