APA (7th ed.) Citation

DuPaul, G. J., Stoner, G. D., & Barkley, R. A. (1994). ADHD in the schools: Assessment and intervention strategies. Guilford.

Chicago Style (17th ed.) Citation

DuPaul, George J., Gary D. Stoner, and Russell A. Barkley. ADHD in the Schools: Assessment and Intervention Strategies. New York [etc.]: Guilford, 1994.

MLA (9th ed.) Citation

DuPaul, George J., et al. ADHD in the Schools: Assessment and Intervention Strategies. Guilford, 1994.