APA (7th ed.) Citation

DuPaul, G. J., Barkley, R. A., & Stoner, G. (2003). ADHD in the school: Assessment and intervention strategies (2nd ed.). The Guilford Press.

Chicago Style (17th ed.) Citation

DuPaul, George J., Russell A. Barkley, and Gary Stoner. ADHD in the School: Assessment and Intervention Strategies. 2nd ed. New York: The Guilford Press, 2003.

MLA (8th ed.) Citation

DuPaul, George J., et al. ADHD in the School: Assessment and Intervention Strategies. 2nd ed. The Guilford Press, 2003.