MLA

Watts, Richard J, and Wim Vandenbussche. Changing Standards In Sociolinguistic Research : Celebrating the Work of Roland Willemyns. Berlin: De Gruyter Mouton, 2010.

APA

Watts, R. J, & Vandenbussche, W. (2010). Changing standards in sociolinguistic research : celebrating the work of Roland Willemyns. Berlin: De Gruyter Mouton.

Chicago

Watts, Richard J. Changing Standards In Sociolinguistic Research: Celebrating the Work of Roland Willemyns. Edited by Wim Vandenbussche. Berlin: De Gruyter Mouton, 2010.