APA (7th ed.) Citation

Beethoven, L. v., & Sonnleithner, J. (1980). Fidelio (1. publ., Textbuch.). Calder u. a.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van, and Joseph Sonnleithner. Fidelio. 1. publ., Textbuch. London u. a: Calder u. a, 1980.

MLA (9th ed.) Citation

Beethoven, Ludwig van, and Joseph Sonnleithner. Fidelio. 1. publ., Textbuch. Calder u. a, 1980.