APA (7th ed.) Citation

Worthington, M., & Carruthers, E. (2003). Children's mathematics: Making marks, making meaning. Paul Chapman Publishing Ltd.

Chicago Style (17th ed.) Citation

Worthington, Maulfry, and Elizabeth Carruthers. Children's Mathematics: Making Marks, Making Meaning. London: Paul Chapman Publishing Ltd, 2003.

MLA (9th ed.) Citation

Worthington, Maulfry, and Elizabeth Carruthers. Children's Mathematics: Making Marks, Making Meaning. Paul Chapman Publishing Ltd, 2003.