APA (7th ed.) Citation

Cull, J. G., & Hardy, R. E. (1974). Behavior modification in rehabilitation settings: Applied principles. Thomas.

Chicago Style (17th ed.) Citation

Cull, John G., and Richard E. Hardy. Behavior Modification in Rehabilitation Settings: Applied Principles. Springfield, Ill: Thomas, 1974.

MLA (9th ed.) Citation

Cull, John G., and Richard E. Hardy. Behavior Modification in Rehabilitation Settings: Applied Principles. Thomas, 1974.