APA (7th ed.) Citation

National Council of Teachers of Mathematics, Fey, J. T., & Hirsch, C. R. (1992). Calculators in mathematics education. NCTM.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics, James Taylor Fey, and Christian R. Hirsch. Calculators in Mathematics Education. Reston, VA: NCTM, 1992.

MLA (9th ed.) Citation

National Council of Teachers of Mathematics, et al. Calculators in Mathematics Education. NCTM, 1992.