APA (7th ed.) Citation

(1989). The harmony illustrated encyclopedia of classical music: An essential guide to the world's finest music. Harmony Books.

Chicago Style (17th ed.) Citation

The Harmony Illustrated Encyclopedia of Classical Music: An Essential Guide to the World's Finest Music. New York: Harmony Books, 1989.

MLA (9th ed.) Citation

The Harmony Illustrated Encyclopedia of Classical Music: An Essential Guide to the World's Finest Music. Harmony Books, 1989.

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