APA (7th ed.) Citation

Strauss, J. (1940). Karneval in Rom: Operette in 3 Akten.

Chicago Style (17th ed.) Citation

Strauss, Johann. Karneval in Rom: Operette in 3 Akten. [S.l.], 1940.

MLA (9th ed.) Citation

Strauss, Johann. Karneval in Rom: Operette in 3 Akten. 1940.