APA (7th ed.) Citation

Somevell, E. L. (1975). A rhythmic approach to mathematics. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Somevell, Edith L. A Rhythmic Approach to Mathematics. [Reston, va.]: National Council of Teachers of Mathematics, 1975.

MLA (9th ed.) Citation

Somevell, Edith L. A Rhythmic Approach to Mathematics. National Council of Teachers of Mathematics, 1975.

Warning: These citations may not always be 100% accurate.