APA (7th ed.) Citation

Hofmann, R. (1947). 15 studies for viola solo.: Op. 87. International Music Co..

Chicago Style (17th ed.) Citation

Hofmann, Richard. 15 Studies for Viola Solo.: Op. 87. New York: International Music Co., 1947.

MLA (9th ed.) Citation

Hofmann, Richard. 15 Studies for Viola Solo.: Op. 87. International Music Co., 1947.