APA (7th ed.) Citation

Beethoven, L. v., Sonnleithner, J., Klemperer, O., Vickers, J., Jurinac, S., Frick, G., . . . Godfry, V. (1992). Fidelio: Complete opera in two acts. Nota Blu.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, et al. Fidelio: Complete Opera in Two Acts. [S.l.]: Nota Blu, 1992.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Fidelio: Complete Opera in Two Acts. Nota Blu, 1992.