APA (7th ed.) Citation

Wagner, R., Silja, A., Burmeister, A., Windgassen, W., Wohlfahrt, E., Adam, T., . . . Böhm, K. (1990). Das Rheingold. Philips.

Chicago Style (17th ed.) Citation

Wagner, Richard, Anja Silja, Annelies Burmeister, Wolfgang Windgassen, Erwin Wohlfahrt, Theo Adam, Gustav Neidlinger, and Karl Böhm. Das Rheingold. [Netherlands]: Philips, 1990.

MLA (9th ed.) Citation

Wagner, Richard, et al. Das Rheingold. Philips, 1990.

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