APA Style

Gurian, M. et al (2009). Successful single-sex classrooms :a practical guide to teaching boys and girls separately (1st ed.). United States: Jossey-Bass.

MLA Style

Gurian, Michael.. et al. "Successful single-sex classrooms :a practical guide to teaching boys and girls separately". 1st ed. United States: Jossey-Bass, 2009. Text.