APA (7th ed.) Citation

Dent, E. J. (1949). Opera. Penguin Books.

Chicago Style (17th ed.) Citation

Dent, Edward J. Opera. Harmondsworth: Penguin Books, 1949.

MLA (9th ed.) Citation

Dent, Edward J. Opera. Penguin Books, 1949.

Warning: These citations may not always be 100% accurate.