APA (7th ed.) Citation

Wagner, R. (1960). Das Rheingold: "The ring of the Nibelungen - the evening before". Kalmus.

Chicago Style (17th ed.) Citation

Wagner, Richard. Das Rheingold: "The Ring of the Nibelungen - the Evening Before". Huntington Station, N.Y.: Kalmus, 1960.

MLA (9th ed.) Citation

Wagner, Richard. Das Rheingold: "The Ring of the Nibelungen - the Evening Before". Kalmus, 1960.