Billstein, R., Libeskind, S., & Lott, J. W. (1996). A problem solving approach to mathematics for elementary school teachers (6th ed.). Addison-Wesley.
Chicago Style (17th ed.) CitationBillstein, Rick, Shlomo Libeskind, and Johnny W. Lott. A Problem Solving Approach to Mathematics for Elementary School Teachers. 6th ed. Menlo Park, California: Addison-Wesley, 1996.
MLA (9th ed.) CitationBillstein, Rick, et al. A Problem Solving Approach to Mathematics for Elementary School Teachers. 6th ed. Addison-Wesley, 1996.
Warning: These citations may not always be 100% accurate.