APA (7th ed.) Citation

Brueckner, L. J., & Grossnickle, F. E. (1947). How to make arithmetic meaningful. John Winston Co..

Chicago Style (17th ed.) Citation

Brueckner, Leo J., and Foster E. Grossnickle. How to Make Arithmetic Meaningful. Philadelphia: John Winston Co., 1947.

MLA (9th ed.) Citation

Brueckner, Leo J., and Foster E. Grossnickle. How to Make Arithmetic Meaningful. John Winston Co., 1947.

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