APA (7th ed.) Citation

Leroux, G. (1987). The phantom of the opera. Signet Classics.

Chicago Style (17th ed.) Citation

Leroux, Gaston. The Phantom of the Opera. New York: Signet Classics, 1987.

MLA (9th ed.) Citation

Leroux, Gaston. The Phantom of the Opera. Signet Classics, 1987.

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