Rapp, M. L., Root, J. G., & Sumner, G. (1970). Some considerations in the experimental design and evaluation of educational innovations. Rand Corporation.
Chicago Style (17th ed.) CitationRapp, Marjorie L., J. G. Root, and G. Sumner. Some Considerations in the Experimental Design and Evaluation of Educational Innovations. Santa Monica, Ca: Rand Corporation, 1970.
MLA (9th ed.) CitationRapp, Marjorie L., et al. Some Considerations in the Experimental Design and Evaluation of Educational Innovations. Rand Corporation, 1970.
Warning: These citations may not always be 100% accurate.