APA (7th ed.) Citation

Sobel, M. A. (1967). Teaching general mathematics. Prentice-Hall Inc.

Chicago Style (17th ed.) Citation

Sobel, Max A. Teaching General Mathematics. Englewoodcliffs, New Jersey: Prentice-Hall Inc, 1967.

MLA (9th ed.) Citation

Sobel, Max A. Teaching General Mathematics. Prentice-Hall Inc, 1967.