Carruthers, E., & Worthington, M. (2006). Children's mathematics: Making marks, making meaning (2nd ed.). Sage.
Chicago Style (17th ed.) CitationCarruthers, Elizabeth, and Maulfry Worthington. Children's Mathematics: Making Marks, Making Meaning. 2nd ed. London: Sage, 2006.
MLA (9th ed.) CitationCarruthers, Elizabeth, and Maulfry Worthington. Children's Mathematics: Making Marks, Making Meaning. 2nd ed. Sage, 2006.
Warning: These citations may not always be 100% accurate.