APA (7th ed.) Citation

Barmby, P., Bilsborough, L., Harries, T., & Higgins, S. J. (2009). Primary mathematics: Teaching for understanding. Open University Press.

Chicago Style (17th ed.) Citation

Barmby, Patrick, Lynn Bilsborough, Tony Harries, and S. J. Higgins. Primary Mathematics: Teaching for Understanding. Maidenhead, England ; New York: Open University Press, 2009.

MLA (9th ed.) Citation

Barmby, Patrick, et al. Primary Mathematics: Teaching for Understanding. Open University Press, 2009.