APA (7th ed.) Citation

Osborne, C. (2004). The opera lover's companion. Yale University Press.

Chicago Style (17th ed.) Citation

Osborne, Charles. The Opera Lover's Companion. New Haven, Conn.: Yale University Press, 2004.

MLA (9th ed.) Citation

Osborne, Charles. The Opera Lover's Companion. Yale University Press, 2004.