APA (7th ed.) Citation

Sprague, J. R., & Walker, H. M. (2005). Safe and healthy schools: Practical prevention strategies. Guilford Press.

Chicago Style (17th ed.) Citation

Sprague, Jeffrey R., and Hill M. Walker. Safe and Healthy Schools: Practical Prevention Strategies. New York [u.a.]: Guilford Press, 2005.

MLA (9th ed.) Citation

Sprague, Jeffrey R., and Hill M. Walker. Safe and Healthy Schools: Practical Prevention Strategies. Guilford Press, 2005.