APA Edition Citation

Andreescu, T., & Enescu, B. (2011). Mathematical Olympiad treasures (2nd ed.). Birkhäuser.

Chicago Edition Citation

Andreescu, Titu, and Bogdan Enescu. Mathematical Olympiad Treasures. 2nd ed. New York: Birkhäuser, 2011.

MLA Edition Citation

Andreescu, Titu, and Bogdan Enescu. Mathematical Olympiad Treasures. 2nd ed. Birkhäuser, 2011.

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