Variation in (sub)standard language

MLA

Belemans, Rob, and Reinhild Vandekerckhove. Variation In (sub)standard Language. Amsterdam: Benjamins, 2000.

APA

Belemans, R., & Vandekerckhove, R. (2000). Variation in (sub)standard language. Amsterdam: Benjamins.

Chicago

Belemans, Rob ed., and Reinhild Vandekerckhove ed. Variation In (sub)standard Language. Amsterdam: Benjamins, 2000.