APA (7th ed.) Citation

Graham, A., Johnston-Wilder, S., & Mason, J. (2013). Developing thinking in algebra. Sage.

Chicago Style (17th ed.) Citation

Graham, Alan, Sue Johnston-Wilder, and John Mason. Developing Thinking in Algebra. Sage, 2013.

MLA (8th ed.) Citation

Graham, Alan, et al. Developing Thinking in Algebra. Sage, 2013.