APA Citation

Gass, S. M., & Mackey, A. (2012). The Routledge handbook of second language acquisition. London: Routledge.

Chicago Style Citation

Gass, Susan M.,, and Alison Mackey. The Routledge Handbook of Second Language Acquisition. London: Routledge, 2012.

MLA Citation

Gass, Susan M.,, and Alison Mackey. The Routledge Handbook of Second Language Acquisition. London: Routledge, 2012.

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