APA (7th ed.) Citation

Brueckner, L. J. (1947). How to make arithmetic meaningful. The John C. Winston Company.

Chicago Style (17th ed.) Citation

Brueckner, Leo J. How to Make Arithmetic Meaningful. Philadelphia: The John C. Winston Company, 1947.

MLA (9th ed.) Citation

Brueckner, Leo J. How to Make Arithmetic Meaningful. The John C. Winston Company, 1947.