APA (7th ed.) Citation

Stemmle, R. (1993). Richard Wagner, Tristan und Isolde. Stemmle.

Chicago Style (17th ed.) Citation

Stemmle, Rolf. Richard Wagner, Tristan Und Isolde. Regensburg: Stemmle, 1993.

MLA (9th ed.) Citation

Stemmle, Rolf. Richard Wagner, Tristan Und Isolde. Stemmle, 1993.

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