Cita APA (7th ed.)

Frumkin, H. (2006). Safe and healthy school environments. Oxford University Press.

Cita Chicago (17th ed.)

Frumkin, Howard. Safe and Healthy School Environments. Oxford: Oxford University Press, 2006.

Cita MLA (9th ed.)

Frumkin, Howard. Safe and Healthy School Environments. Oxford University Press, 2006.