APA (7th ed.) Citation

Wagner, R. Auserlesene Stücke aus Opern. Peters.

Chicago Style (17th ed.) Citation

Wagner, Richard. Auserlesene Stücke Aus Opern. Leipzig: Peters.

MLA (9th ed.) Citation

Wagner, Richard. Auserlesene Stücke Aus Opern. Peters.

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