APA (7th ed.) Citation

Wagner, R., Levine, J., Langenfass, R., Morris, J., Jerusalem, S., Wlaschiha, E., . . . Salminen, M. (1990). Siegfried. Metropolitan Opera Ass.

Chicago Style (17th ed.) Citation

Wagner, Richard, et al. Siegfried. [New York, NY]: Metropolitan Opera Ass, 1990.

MLA (9th ed.) Citation

Wagner, Richard, et al. Siegfried. Metropolitan Opera Ass, 1990.