APA (7th ed.) Citation

Billstein, Libeskind, & Lott. (2007). A problem solving approach to mathematics for elementary school teachers (9th ed.). Pearson Education,Inc.

Chicago Style (17th ed.) Citation

Billstein, Libeskind, and Lott. A Problem Solving Approach to Mathematics for Elementary School Teachers. 9th ed. Boston: Pearson Education,Inc, 2007.

MLA (8th ed.) Citation

Billstein, et al. A Problem Solving Approach to Mathematics for Elementary School Teachers. 9th ed. Pearson Education,Inc, 2007.

Warning: These citations may not always be 100% accurate.