APA (7th ed.) Citation

Wagner, R., & Webb, S. (1990). Tannhäuser: Opera in three acts. Metropolitan Opera Guild.

Chicago Style (17th ed.) Citation

Wagner, Richard, and Susan Webb. Tannhäuser: Opera in Three Acts. New York: Metropolitan Opera Guild, 1990.

MLA (9th ed.) Citation

Wagner, Richard, and Susan Webb. Tannhäuser: Opera in Three Acts. Metropolitan Opera Guild, 1990.

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