APA (7th ed.) Citation

Butterworth, N. (1984). A dictionary of American composers. Garland Pub..

Chicago Style (17th ed.) Citation

Butterworth, Neil. A Dictionary of American Composers. New York: Garland Pub., 1984.

MLA (9th ed.) Citation

Butterworth, Neil. A Dictionary of American Composers. Garland Pub., 1984.