APA (7th ed.) Citation

Gallay, J. F., & Sansone, L. (1960). 40 preludes (without measures) for French horn, op.27. Southern Music.

Chicago Style (17th ed.) Citation

Gallay, Jaques Francois, and Lorenzo Sansone. 40 Preludes (without Measures) for French Horn, Op.27. San Antonio, Tex: Southern Music, 1960.

MLA (9th ed.) Citation

Gallay, Jaques Francois, and Lorenzo Sansone. 40 Preludes (without Measures) for French Horn, Op.27. Southern Music, 1960.