APA (7th ed.) Citation

Bonis, M., Renggli, F., & Schultsz, J. Sonate for piano and flute (1901).

Chicago Style (17th ed.) Citation

Bonis, Mel, Felix Renggli, and Jan Schultsz. Sonate for Piano and Flute (1901).

MLA (9th ed.) Citation

Bonis, Mel, et al. Sonate for Piano and Flute (1901).