APA (7th ed.) Citation

Andrica, D., & Andreescu, T. (2009). Number Theory: Structures, Examples, and Problems. Birkhäuser Boston.

Chicago Style (17th ed.) Citation

Andrica, Dorin, and Titu Andreescu. Number Theory: Structures, Examples, and Problems. Boston: Birkhäuser Boston, 2009.

MLA (8th ed.) Citation

Andrica, Dorin, and Titu Andreescu. Number Theory: Structures, Examples, and Problems. Birkhäuser Boston, 2009.

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