APA (7th ed.) Citation

National Council of Teachers of Mathematics. Research Interpretation Proyect. otros, Owens, D. T., & Wagner, S. (1992). Middle grades mathematics. Macmillan Publishing Company.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics. Research Interpretation Proyect. otros, Douglas T. Owens, and Sigrid Wagner. Middle Grades Mathematics. New York [etc.]: Macmillan Publishing Company, 1992.

MLA (9th ed.) Citation

National Council of Teachers of Mathematics. Research Interpretation Proyect. otros, et al. Middle Grades Mathematics. Macmillan Publishing Company, 1992.