APA (7th ed.) Citation
Polsgrove, L. (1991). Reducing undesirable behaviors. Council for Exceptional Children.
Chicago Style (17th ed.) Citation
Polsgrove, Lewis. Reducing Undesirable Behaviors. Reston, Va.: Council for Exceptional Children, 1991.
MLA (9th ed.) Citation
Polsgrove, Lewis. Reducing Undesirable Behaviors. Council for Exceptional Children, 1991.
Warning: These citations may not always be 100% accurate.