Evaluation Research Society, Cook, T. D., & Reichardt, C. S. (1979). Qualitative and quantitative methods in evaluation research. Sage research progress series in evaluation.
Chicago Style (17th ed.) CitationEvaluation Research Society, Thomas D. Cook, and Charles S. Reichardt. "Qualitative and Quantitative Methods in Evaluation Research." Sage Research Progress Series in Evaluation 1979.
MLA (8th ed.) CitationEvaluation Research Society, et al. "Qualitative and Quantitative Methods in Evaluation Research." Sage Research Progress Series in Evaluation, 1979.
Warning: These citations may not always be 100% accurate.