APA (7th ed.) Citation

Billstein, R., Libeskind, S., & Lott, J. W. (2007). A problem solving approach to mathematics for elementary school teachers (Ninth edition.). Pearson/Addison-Wesley.

Chicago Style (17th ed.) Citation

Billstein, Rick, Shlomo Libeskind, and Johnny W. Lott. A Problem Solving Approach to Mathematics for Elementary School Teachers. Ninth edition. Boston: Pearson/Addison-Wesley, 2007.

MLA (8th ed.) Citation

Billstein, Rick, et al. A Problem Solving Approach to Mathematics for Elementary School Teachers. Ninth edition. Pearson/Addison-Wesley, 2007.