Evaluation Research Society & Perloff, R. (1979). Evaluator interventions: Pros and cons. Sage research progress series in evaluation.
Chicago Style (17th ed.) CitationEvaluation Research Society and Robert Perloff. "Evaluator Interventions: Pros and Cons." Sage Research Progress Series in Evaluation 1979.
MLA (8th ed.) CitationEvaluation Research Society and Robert Perloff. "Evaluator Interventions: Pros and Cons." Sage Research Progress Series in Evaluation, 1979.
Warning: These citations may not always be 100% accurate.