APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Cull, John G., and Richard E. Hardy. "Behavior Modification in Rehabilitation Settings: Applied Principles." American Lecture Series 1974.

MLA (8th ed.) Citation

Cull, John G., and Richard E. Hardy. "Behavior Modification in Rehabilitation Settings: Applied Principles." American Lecture Series, 1974.