APA (7th ed.) Citation

Clark, L. P. (1976). Designs for evaluating social programs. Policy Studies Associates.

Chicago Style (17th ed.) Citation

Clark, Lawrence P. Designs for Evaluating Social Programs. Croton-on-Hudson, NY: Policy Studies Associates, 1976.

MLA (9th ed.) Citation

Clark, Lawrence P. Designs for Evaluating Social Programs. Policy Studies Associates, 1976.