APA (7th ed.) Citation

Sobel, M. A., & Maletsky, E. M. (1988). Teaching mathematics: A sourcebook of aids, activities, and strategies (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Sobel, Max A., and Evan M. Maletsky. Teaching Mathematics: A Sourcebook of Aids, Activities, and Strategies. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1988.

MLA (9th ed.) Citation

Sobel, Max A., and Evan M. Maletsky. Teaching Mathematics: A Sourcebook of Aids, Activities, and Strategies. 2nd ed. Prentice-Hall, 1988.