APA (7th ed.) Citation

Boxer, D., Boxer, D., & Cohen, A. D. (2004). Studying speaking to inform second language learning. Multilingual Matters.

Chicago Style (17th ed.) Citation

Boxer, Diana, Diana Boxer, and Andrew D. Cohen. Studying Speaking to Inform Second Language Learning. Clevedon: Multilingual Matters, 2004.

MLA (9th ed.) Citation

Boxer, Diana, et al. Studying Speaking to Inform Second Language Learning. Multilingual Matters, 2004.