MLA

Blommaert, Jan, and Chris Bulcaen. Political Linguistics. Amsterdam: Benjamins, 1997.

APA

Blommaert, J., & Bulcaen, C. (1997). Political linguistics. Amsterdam: Benjamins.

Chicago

Blommaert, Jan, ed., and Chris Bulcaen ed. Political Linguistics. Amsterdam: Benjamins, 1997.