APA (7th ed.) Citation

Beethoven, L. v., Zingales, D., Scarpa, D., & Quintabà, F. Gassenhauer Trio op. 11.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, Dario Zingales, Damiano Scarpa, and Fausto Quintabà. Gassenhauer Trio Op. 11.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Gassenhauer Trio Op. 11.