APA Citation

Stillwell, J., & Stillwell, J. (2003). Elements of number theory. New York, New York: Springer.

Chicago Style Citation

Stillwell, John, and John Stillwell. Elements of Number Theory. New York, New York: Springer, 2003.

MLA Citation

Stillwell, John, and John Stillwell. Elements of Number Theory. New York, New York: Springer, 2003.

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