Ruff, H. A., & Rothbart, M. K. (1996). Attention in early development: Themes and variations. New York: Oxford University Press.
Chicago Style CitationRuff, Holly Alliger., and Mary Klevjord Rothbart. Attention in Early Development: Themes and Variations. New York: Oxford University Press, 1996.
MLA CitationRuff, Holly Alliger., and Mary Klevjord Rothbart. Attention in Early Development: Themes and Variations. New York: Oxford University Press, 1996.
Warning: These citations may not always be 100% accurate.