APA (7th ed.) Citation

Arthaus Musik (Firm),$4dst, & Kanopy (Firm),$4dst. (1979). Fidelio. Arthaus Musik.

Chicago Style (17th ed.) Citation

Arthaus Musik (Firm),$4dst, and Kanopy (Firm),$4dst. Fidelio. [San Francisco, California, USA]: Arthaus Musik, 1979.

MLA (9th ed.) Citation

Arthaus Musik (Firm),$4dst, and Kanopy (Firm),$4dst. Fidelio. Arthaus Musik, 1979.