APA (7th ed.) Citation

Riedesel, C. A. (1967). Guiding discovery in elementary school mathematics. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Riedesel, C. Alan. Guiding Discovery in Elementary School Mathematics. Appleton-Century-Crofts, 1967.

MLA (8th ed.) Citation

Riedesel, C. Alan. Guiding Discovery in Elementary School Mathematics. Appleton-Century-Crofts, 1967.

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