APA (7th ed.) Citation

Troutman, A. P., & Lichtenberg, B. K. (1991). Mathematics a good beginning: Strategies for teaching children (4th ed.). Brooks/Cole.

Chicago Style (17th ed.) Citation

Troutman, Andria P., and Betty K. Lichtenberg. Mathematics a Good Beginning: Strategies for Teaching Children. 4th ed. Pacific Grove, CA: Brooks/Cole, 1991.

MLA (9th ed.) Citation

Troutman, Andria P., and Betty K. Lichtenberg. Mathematics a Good Beginning: Strategies for Teaching Children. 4th ed. Brooks/Cole, 1991.