APA (7th ed.) Citation

Nakkula, M. J., & Toshalis, E. (2006). Understanding youth: Adolescent development for educators. Harvard Ecucation Press.

Chicago Style (17th ed.) Citation

Nakkula, Michael J., and Eric Toshalis. Understanding Youth: Adolescent Development for Educators. Cambridge, Mass: Harvard Ecucation Press, 2006.

MLA (9th ed.) Citation

Nakkula, Michael J., and Eric Toshalis. Understanding Youth: Adolescent Development for Educators. Harvard Ecucation Press, 2006.