APA (7th ed.) Citation

Everest, G., & Ward, T. (2005). An Introduction to Number Theory. Springer-Verlag London Limited.

Chicago Style (17th ed.) Citation

Everest, Graham, and Thomas Ward. An Introduction to Number Theory. London: Springer-Verlag London Limited, 2005.

MLA (8th ed.) Citation

Everest, Graham, and Thomas Ward. An Introduction to Number Theory. Springer-Verlag London Limited, 2005.

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