APA (7th ed.) Citation

Russo, J. P., & Gower, W. (1970). 20 modern studies for the clarinet. Henri Elkan Music Pub.

Chicago Style (17th ed.) Citation

Russo, John P., and William Gower. 20 Modern Studies for the Clarinet. Philadelphia: Henri Elkan Music Pub, 1970.

MLA (9th ed.) Citation

Russo, John P., and William Gower. 20 Modern Studies for the Clarinet. Henri Elkan Music Pub, 1970.