MLA

Comrie, Bernard, and Greville G Corbett. The Slavonic Languages. London: Routledge, 1993.

APA

Comrie, B., & Corbett, G. G. (1993). The Slavonic languages. London: Routledge.

Chicago

Comrie, Bernard, ed., and Greville G. Corbett ed. The Slavonic Languages. London: Routledge, 1993.