APA (7th ed.) Citation

Cook, T. D., & Gruder, C. L. (1978). Metaevaluation research. [s.n.].

Chicago Style (17th ed.) Citation

Cook, Thomas D., and Charles L. Gruder. Metaevaluation Research. [S.l.]: [s.n.], 1978.

MLA (9th ed.) Citation

Cook, Thomas D., and Charles L. Gruder. Metaevaluation Research. [s.n.], 1978.