APA (7th ed.) Citation

Beethoven, L. v., & Backhaus, W. Sonate f-moll, op. 57: Sonata "Appassionata". Orbis [u.a.].

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, and Wilhelm Backhaus. Sonate F-moll, Op. 57: Sonata "Appassionata". [S.l.]: Orbis [u.a.].

MLA (8th ed.) Citation

Beethoven, Ludwig van, and Wilhelm Backhaus. Sonate F-moll, Op. 57: Sonata "Appassionata". Orbis [u.a.].