APA (7th ed.) Citation

Johnson, D. R., & Margenau, J. R. (1982). Mathematics contests: A handbook for mathematics educators. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Johnson, David R., and James R. Margenau. Mathematics Contests: A Handbook for Mathematics Educators. Reston, Va: National Council of Teachers of Mathematics, 1982.

MLA (9th ed.) Citation

Johnson, David R., and James R. Margenau. Mathematics Contests: A Handbook for Mathematics Educators. National Council of Teachers of Mathematics, 1982.