APA (7th ed.) Citation

Fendel, D. M. (1987). Understanding the structure of elementary school mathematics. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Fendel, Daniel M. Understanding the Structure of Elementary School Mathematics. Boston: Allyn and Bacon, 1987.

MLA (9th ed.) Citation

Fendel, Daniel M. Understanding the Structure of Elementary School Mathematics. Allyn and Bacon, 1987.