APA (7th ed.) Citation

Levey, S., & Polirstok, S. (2011). Language development: Understanding laguage divesity in the classroom. Sage.

Chicago Style (17th ed.) Citation

Levey, Sandra, and Susan Polirstok. Language Development: Understanding Laguage Divesity in the Classroom. Sage, 2011.

MLA (8th ed.) Citation

Levey, Sandra, and Susan Polirstok. Language Development: Understanding Laguage Divesity in the Classroom. Sage, 2011.

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