APA (7th ed.) Citation

Wagner, R. (1957). Siegfried. Philipp Reclam jun..

Chicago Style (17th ed.) Citation

Wagner, Richard. Siegfried. Leipzig: Philipp Reclam jun., 1957.

MLA (8th ed.) Citation

Wagner, Richard. Siegfried. Philipp Reclam jun., 1957.

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