APA (7th ed.) Citation

Strauss, R., Wagner, R., & Wagner, R. Der Rosenkavalier (Privataufn.).

Chicago Style (17th ed.) Citation

Strauss, Richard, Richard Wagner, and Richard Wagner. Der Rosenkavalier. Privataufn.

MLA (9th ed.) Citation

Strauss, Richard, et al. Der Rosenkavalier. Privataufn.

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