APA (7th ed.) Citation

Beethoven, L. v. Fidelio.: Oper in 2 Acten. Aktiengesellschaft.

Chicago Style (17th ed.) Citation

Beethoven, Ludwig van. Fidelio.: Oper in 2 Acten. Wien: Aktiengesellschaft.

MLA (9th ed.) Citation

Beethoven, Ludwig van. Fidelio.: Oper in 2 Acten. Aktiengesellschaft.

Warning: These citations may not always be 100% accurate.