APA (7th ed.) Citation

Nunan, D., & Bailey, K. M. (2009). Exploring second language classroom research: A comprehensive guide. Heinle, Cengage Learning.

Chicago Style (17th ed.) Citation

Nunan, David, and Kathleen M. Bailey. Exploring Second Language Classroom Research: A Comprehensive Guide. Boston, MA: Heinle, Cengage Learning, 2009.

MLA (8th ed.) Citation

Nunan, David, and Kathleen M. Bailey. Exploring Second Language Classroom Research: A Comprehensive Guide. Heinle, Cengage Learning, 2009.