APA (7th ed.) Citation

Carruthers, E. (2006). Children's mathematics: Making marks, making meaning (2. ed.). Sage.

Chicago Style (17th ed.) Citation

Carruthers, Elizabeth. Children's Mathematics: Making Marks, Making Meaning. 2. ed. London [u.a.]: Sage, 2006.

MLA (9th ed.) Citation

Carruthers, Elizabeth. Children's Mathematics: Making Marks, Making Meaning. 2. ed. Sage, 2006.