Cruikshank, D. E., & Sheffield, L. J. (1988). Teaching mathematics to elementary school children: A foundation for the future. Merrill.
Chicago Style (17th ed.) CitationCruikshank, Douglas E., and Linda Jensen Sheffield. Teaching Mathematics to Elementary School Children: A Foundation for the Future. Columbus: Merrill, 1988.
MLA (9th ed.) CitationCruikshank, Douglas E., and Linda Jensen Sheffield. Teaching Mathematics to Elementary School Children: A Foundation for the Future. Merrill, 1988.
Warning: These citations may not always be 100% accurate.