APA (7th ed.) Citation

Wagner, R., Haenchen, H., Audi, P., Bröcheler, J., Freier, J., Bonnema, A., . . . Keen, C. (2006). Das Rheingold. Opus Arte.

Chicago Style (17th ed.) Citation

Wagner, Richard, et al. Das Rheingold. East Sussex, U.K.: Opus Arte, 2006.

MLA (9th ed.) Citation

Wagner, Richard, et al. Das Rheingold. Opus Arte, 2006.