APA (7th ed.) Citation

Beethoven, L. v., Schlusnus, H., & Rupp, F. (1938). Adelaide. Dt. Grammophon.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, Heinrich Schlusnus, and Franz Rupp. Adelaide. [Berlin]: Dt. Grammophon, 1938.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Adelaide. Dt. Grammophon, 1938.