APA (7th ed.) Citation

Coppel, W. A. (2009). Number Theory: An Introduction to Mathematics. Springer-Verlag New York. https://doi.org/10.1007/978-0-387-89486-7

Chicago Style (17th ed.) Citation

Coppel, William A. Number Theory: An Introduction to Mathematics. New York, NY: Springer-Verlag New York, 2009. https://doi.org/10.1007/978-0-387-89486-7.

MLA (9th ed.) Citation

Coppel, William A. Number Theory: An Introduction to Mathematics. Springer-Verlag New York, 2009. https://doi.org/10.1007/978-0-387-89486-7.