APA (7th ed.) Citation

Gregory, R. (1973). The trombone: The instrument and its music. Praeger.

Chicago Style (17th ed.) Citation

Gregory, Robin. The Trombone: The Instrument and Its Music. New York: Praeger, 1973.

MLA (9th ed.) Citation

Gregory, Robin. The Trombone: The Instrument and Its Music. Praeger, 1973.

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