APA (7th ed.) Citation

Wagner, R., Lorenz, M., Andrésen, I., Jadlowker, H., & Weber, L. (2001). Great singers sing Wagner. TIM The International Music Company.

Chicago Style (17th ed.) Citation

Wagner, Richard, Max Lorenz, Ivar Andrésen, Hermann Jadlowker, and Ludwig Weber. Great Singers Sing Wagner. Hamburg: TIM The International Music Company, 2001.

MLA (9th ed.) Citation

Wagner, Richard, et al. Great Singers Sing Wagner. TIM The International Music Company, 2001.