APA (7th ed.) Citation

Chapman, L. R. (1972). The process of learning mathematics ([1st ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Chapman, L. R. The Process of Learning Mathematics. [1st ed.]. Oxford, New York: Pergamon Press, 1972.

MLA (9th ed.) Citation

Chapman, L. R. The Process of Learning Mathematics. [1st ed.]. Pergamon Press, 1972.