APA (7th ed.) Citation

Reys, R. E., Suydam, M. N., & Lindquist, M. M. (1995). Helping children learn mathematics (4th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Reys, Robert E., Marilyn N. Suydam, and Mary Montgomery Lindquist. Helping Children Learn Mathematics. 4th ed. Boston: Allyn and Bacon, 1995.

MLA (9th ed.) Citation

Reys, Robert E., et al. Helping Children Learn Mathematics. 4th ed. Allyn and Bacon, 1995.