APA (7th ed.) Citation

Wagner, R., Hofmann, H., Shuard, A., Kollo, R., Hagner, W., & Wallberg, H. (1998). Parsifal. Mondo Musica.

Chicago Style (17th ed.) Citation

Wagner, Richard, Hubert Hofmann, Amy Shuard, René Kollo, Walter Hagner, and Heinz Wallberg. Parsifal. München: Mondo Musica, 1998.

MLA (9th ed.) Citation

Wagner, Richard, et al. Parsifal. Mondo Musica, 1998.