Sheets-Johnstone, M. (1990). The roots of thinking. Temple University Press.
Chicago Style (17th ed.) CitationSheets-Johnstone, Maxine. The Roots of Thinking. Philadelphia: Temple University Press, 1990.
MLA (9th ed.) CitationSheets-Johnstone, Maxine. The Roots of Thinking. Temple University Press, 1990.
Warning: These citations may not always be 100% accurate.