Jellen, H. G., & Verduin, J. R. (1986). Handbook for differential education of the gifted: A taxonomy of 32 key concepts. Southern Illinois University Press.
Chicago Style (17th ed.) CitationJellen, Hans G., and John R. Verduin. Handbook for Differential Education of the Gifted: A Taxonomy of 32 Key Concepts. Carbondale: Southern Illinois University Press, 1986.
MLA (9th ed.) CitationJellen, Hans G., and John R. Verduin. Handbook for Differential Education of the Gifted: A Taxonomy of 32 Key Concepts. Southern Illinois University Press, 1986.
Warning: These citations may not always be 100% accurate.