APA (7th ed.) Citation

Hamilton, M. (1990). A-Z of opera. Fact On File.

Chicago Style (17th ed.) Citation

Hamilton, Mary. A-Z of Opera. UK: Fact On File, 1990.

MLA (9th ed.) Citation

Hamilton, Mary. A-Z of Opera. Fact On File, 1990.

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