American Educational Research Association, Noll, V. H., Ebel, R. L., & Bauer, R. (1969). Encyclopedia of educational research: A project of the American Educational Research Association (4th ed.). Collier-Macmillan.
Chicago Style (17th ed.) CitationAmerican Educational Research Association, Victor H. Noll, Robert L. Ebel, and Roger Bauer. Encyclopedia of Educational Research: A Project of the American Educational Research Association. 4th ed. London: Collier-Macmillan, 1969.
MLA (8th ed.) CitationAmerican Educational Research Association, et al. Encyclopedia of Educational Research: A Project of the American Educational Research Association. 4th ed. Collier-Macmillan, 1969.
Warning: These citations may not always be 100% accurate.