APA (7th ed.) Citation

Welch, M. W., & Gist, J. W. (1974). The open token economy system: A handbook for a behavioral approach to rehabilitation. Thomas.

Chicago Style (17th ed.) Citation

Welch, Michael W., and Jerre W. Gist. The Open Token Economy System: A Handbook for a Behavioral Approach to Rehabilitation. Springfield, Ill: Thomas, 1974.

MLA (8th ed.) Citation

Welch, Michael W., and Jerre W. Gist. The Open Token Economy System: A Handbook for a Behavioral Approach to Rehabilitation. Thomas, 1974.