APA (7th ed.) Citation

Andreescu, T., Mushkarov, O., & Stoyanov, L. (2006). Geometric Problems on Maxima and Minima. Birkhäuser Boston.

Chicago Style (17th ed.) Citation

Andreescu, Titu, Oleg Mushkarov, and Luchezar Stoyanov. Geometric Problems on Maxima and Minima. Boston, MA: Birkhäuser Boston, 2006.

MLA (8th ed.) Citation

Andreescu, Titu, et al. Geometric Problems on Maxima and Minima. Birkhäuser Boston, 2006.