APA (7th ed.) Citation

NAGEL, R. Trombone Studies in Contemporary Music. Belwin Mills.

Chicago Style (17th ed.) Citation

NAGEL, Robert. Trombone Studies in Contemporary Music. Belwin Mills.

MLA (8th ed.) Citation

NAGEL, Robert. Trombone Studies in Contemporary Music. Belwin Mills.

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