APA (7th ed.) Citation

Smith, M. S., & Stein, M. K. (2011). 5 practices for orchestrating productive mathematics discussion. NCTM.

Chicago Style (17th ed.) Citation

Smith, Margareth S., and Mary Kay Stein. 5 Practices for Orchestrating Productive Mathematics Discussion. NCTM, 2011.

MLA (8th ed.) Citation

Smith, Margareth S., and Mary Kay Stein. 5 Practices for Orchestrating Productive Mathematics Discussion. NCTM, 2011.

Warning: These citations may not always be 100% accurate.