APA (7th ed.) Citation

Doughty, C., & Long, M. H. (2003). The Handbook of second language acquisition. Blackwell Pub.

Chicago Style (17th ed.) Citation

Doughty, Catherine, and Michael H. Long. The Handbook of Second Language Acquisition. Malden, Mass: Blackwell Pub, 2003.

MLA (9th ed.) Citation

Doughty, Catherine, and Michael H. Long. The Handbook of Second Language Acquisition. Blackwell Pub, 2003.