APA (7th ed.) Citation

Beethoven, L. v., Jurinac, S., Vickers, J., Frick, G., Hotter, H., Morison, E., . . . Klemperer, O. (2003). Fidelio: Opera in two acts. Testament.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, et al. Fidelio: Opera in Two Acts. [Bromley]: Testament, 2003.

MLA (9th ed.) Citation

Beethoven, Ludwig van, et al. Fidelio: Opera in Two Acts. Testament, 2003.