APA (7th ed.) Citation

Smith, M. S., Silver, E. A., & Stein, M. K. (2005). Improving instruction in rational numbers and proportionality. Teachers College Press.

Chicago Style (17th ed.) Citation

Smith, Margaret Schwan, Edward A. Silver, and Mary Kay Stein. Improving Instruction in Rational Numbers and Proportionality. New York: Teachers College Press, 2005.

MLA (9th ed.) Citation

Smith, Margaret Schwan, et al. Improving Instruction in Rational Numbers and Proportionality. Teachers College Press, 2005.