APA (7th ed.) Citation

Webber, G. C., & Brown, J. A. (1969). Number concepts and geometry. Addison-Wesley.

Chicago Style (17th ed.) Citation

Webber, G. Cuthbert, and John A. Brown. Number Concepts and Geometry. Reading, Mass: Addison-Wesley, 1969.

MLA (9th ed.) Citation

Webber, G. Cuthbert, and John A. Brown. Number Concepts and Geometry. Addison-Wesley, 1969.