Cook, T. D., & Campbell, D. T. (1979). Quasi-experimentation: Design & analysis issues for field settings. Rand McNally College Pub. Co..
Chicago Style (17th ed.) CitationCook, Thomas D., and Donald T. Campbell. Quasi-experimentation: Design & Analysis Issues for Field Settings. Chicago: Rand McNally College Pub. Co., 1979.
MLA (9th ed.) CitationCook, Thomas D., and Donald T. Campbell. Quasi-experimentation: Design & Analysis Issues for Field Settings. Rand McNally College Pub. Co., 1979.
Warning: These citations may not always be 100% accurate.