APA (7th ed.) Citation

Van de Walle, J. A., Karp, K. S., Bay-Williams, J. M., & Wray, J. (2013). Elementary and middle school mathematics: Teaching developmentally (8th ed.). Pearson.

Chicago Style (17th ed.) Citation

Van de Walle, John A., Karen S. Karp, Jennifer M. Bay-Williams, and Jonathan Wray. Elementary and Middle School Mathematics: Teaching Developmentally. 8th ed. Boston: Pearson, 2013.

MLA (9th ed.) Citation

Van de Walle, John A., et al. Elementary and Middle School Mathematics: Teaching Developmentally. 8th ed. Pearson, 2013.