APA (7th ed.) Citation

Cooke, M. (2005). The Cambridge companion to twentieth-century opera. Cambridge University Press.

Chicago Style (17th ed.) Citation

Cooke, Mervyn. The Cambridge Companion to Twentieth-century Opera. Cambridge, UK ; New York: Cambridge University Press, 2005.

MLA (9th ed.) Citation

Cooke, Mervyn. The Cambridge Companion to Twentieth-century Opera. Cambridge University Press, 2005.