APA (7th ed.) Citation

National Council of Teachers of Mathematics, Association of Teachers of Mathematics in the Middle States and Maryland, & Association of Mathematical Teachers in New England. Mathematics teacher. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

National Council of Teachers of Mathematics, Association of Teachers of Mathematics in the Middle States and Maryland, and Association of Mathematical Teachers in New England. Mathematics Teacher. Reston, VA [etc.]: National Council of Teachers of Mathematics.

MLA (8th ed.) Citation

National Council of Teachers of Mathematics, et al. Mathematics Teacher. National Council of Teachers of Mathematics.