APA (7th ed.) Citation

National Council of Teachers of Mathematics & Osborne, A. (1977). An in-service handbook for mathematics education. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics and Alan Osborne. An In-service Handbook for Mathematics Education. Reston, Va.: National Council of Teachers of Mathematics, 1977.

MLA (8th ed.) Citation

National Council of Teachers of Mathematics and Alan Osborne. An In-service Handbook for Mathematics Education. National Council of Teachers of Mathematics, 1977.