APA (7th ed.) Citation

National Council of Teachers of Mathematics. Research Interpretation Project, Jensen, R. J., & Wagner, S. (1993). Early childhood mathematics. Macmillan Pub. Co.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics. Research Interpretation Project, Robert J. Jensen, and Sigrid Wagner. Early Childhood Mathematics. New York: Macmillan Pub. Co, 1993.

MLA (9th ed.) Citation

National Council of Teachers of Mathematics. Research Interpretation Project, et al. Early Childhood Mathematics. Macmillan Pub. Co, 1993.