APA (7th ed.) Citation

Gallay, J. F., & King, R. (1978). 30 études: Op. 13, for tuba. R. King Music Co..

Chicago Style (17th ed.) Citation

Gallay, Jacques François, and Robert King. 30 études: Op. 13, for Tuba. North Easton, Mass.: R. King Music Co., 1978.

MLA (9th ed.) Citation

Gallay, Jacques François, and Robert King. 30 études: Op. 13, for Tuba. R. King Music Co., 1978.