APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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