APA Citation

Grossnickle, F. E., & Brueckner, L. J. (1963). Discoveing meanings in elementary school mathematics.

Chicago Style Citation

Grossnickle, Foster E., and Leo J. Brueckner. Discoveing Meanings in Elementary School Mathematics. 1963.

MLA Citation

Grossnickle, Foster E., and Leo J. Brueckner. Discoveing Meanings in Elementary School Mathematics. 1963.

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