APA (7th ed.) Citation

Chambers, J. K., Trudgill, P., & Schilling-Estes, N. (2002). The handbook of language variation and change. Blackwell.

Chicago Style (17th ed.) Citation

Chambers, J. K., Peter Trudgill, and Natalie Schilling-Estes. The Handbook of Language Variation and Change. Malden, MA: Blackwell, 2002.

MLA (8th ed.) Citation

Chambers, J. K., et al. The Handbook of Language Variation and Change. Blackwell, 2002.