APA (7th ed.) Citation

Billstein, R., Lott, J., & Libeskind, S. (2014). A Problem solving approach to mathematics for elementary school teachers (11th ed.). Pearson.

Chicago Style (17th ed.) Citation

Billstein, R., J. Lott, and S. Libeskind. A Problem Solving Approach to Mathematics for Elementary School Teachers. 11th ed. Harlow, England: Pearson, 2014.

MLA (9th ed.) Citation

Billstein, R., et al. A Problem Solving Approach to Mathematics for Elementary School Teachers. 11th ed. Pearson, 2014.