APA (7th ed.) Citation

Wagner, R. Tristan und Isolde: Prelude, Isoldes Liebestod.

Chicago Style (17th ed.) Citation

Wagner, Richard. Tristan Und Isolde: Prelude, Isoldes Liebestod.

MLA (9th ed.) Citation

Wagner, Richard. Tristan Und Isolde: Prelude, Isoldes Liebestod.

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