APA (7th ed.) Citation

Howard, C. F., & Dumas, E. (1966). Teaching contemporary mathematics in the elementary school. Harper & Row.

Chicago Style (17th ed.) Citation

Howard, Charles Frederick, and Enoch Dumas. Teaching Contemporary Mathematics in the Elementary School. New York: Harper & Row, 1966.

MLA (9th ed.) Citation

Howard, Charles Frederick, and Enoch Dumas. Teaching Contemporary Mathematics in the Elementary School. Harper & Row, 1966.