APA (7th ed.) Citation

Corle, C. G. (1964). Teaching mathematics in the elementary school. Ronald Press.

Chicago Style (17th ed.) Citation

Corle, Clyde G. Teaching Mathematics in the Elementary School. New York: Ronald Press, 1964.

MLA (9th ed.) Citation

Corle, Clyde G. Teaching Mathematics in the Elementary School. Ronald Press, 1964.