Upitis, R. B., Phillips, E., & Higginson, W. (1997). Creative mathematics : exploring children's understanding / Rena Upitis, Eileen Phillips and William Higginson: Exploring children's understanding. Routledge.
Chicago Style (17th ed.) CitationUpitis, Rena Brigit, Eileen Phillips, and William Higginson. Creative Mathematics : Exploring Children's Understanding / Rena Upitis, Eileen Phillips and William Higginson: Exploring Children's Understanding. London: Routledge, 1997.
MLA (9th ed.) CitationUpitis, Rena Brigit, et al. Creative Mathematics : Exploring Children's Understanding / Rena Upitis, Eileen Phillips and William Higginson: Exploring Children's Understanding. Routledge, 1997.
Warning: These citations may not always be 100% accurate.