APA (7th ed.) Citation

Jacobs, A., & Sadie, S. (1964). The Pan book of opera. Pan Books.

Chicago Style (17th ed.) Citation

Jacobs, Arthur, and Stanley Sadie. The Pan Book of Opera. London: Pan Books, 1964.

MLA (9th ed.) Citation

Jacobs, Arthur, and Stanley Sadie. The Pan Book of Opera. Pan Books, 1964.