MLA

Barbour, Stephen, and Cathie Carmichael. Language and Nationalism In Europe. Oxford: Oxford University Press, 2002.

APA

Barbour, S., & Carmichael, C. (2002). Language and nationalism in Europe. Oxford: Oxford University Press.

Chicago

Barbour, Stephen ed., and Cathie Carmichael ed. Language and Nationalism In Europe. Oxford: Oxford University Press, 2002.