APA (7th ed.) Citation

SpringerLink (Online service), Boulabiar, K., Buskes, G., & Triki, A. (2007). Positivity. Birkhäuser Basel.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Karim Boulabiar, Gerard Buskes, and Abdelmajid Triki. Positivity. Basel: Birkhäuser Basel, 2007.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Positivity. Birkhäuser Basel, 2007.

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