APA (7th ed.) Citation

Pro-Ed (Firm) & Hammill Institute on Disabilities. (1999). Journal of positive behavior interventions. Pro-Ed.

Chicago Style (17th ed.) Citation

Pro-Ed (Firm) and Hammill Institute on Disabilities. Journal of Positive Behavior Interventions. Austin, TX: Pro-Ed, 1999.

MLA (9th ed.) Citation

Pro-Ed (Firm) and Hammill Institute on Disabilities. Journal of Positive Behavior Interventions. Pro-Ed, 1999.

Warning: These citations may not always be 100% accurate.