APA (7th ed.) Citation

Bestgen, B. J., & Reys, R. E. (1982). Films in the mathematics classroom. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Bestgen, Barbara J., and Robert E. Reys. Films in the Mathematics Classroom. Reston, Va.: National Council of Teachers of Mathematics, 1982.

MLA (9th ed.) Citation

Bestgen, Barbara J., and Robert E. Reys. Films in the Mathematics Classroom. National Council of Teachers of Mathematics, 1982.