APA (7th ed.) Citation

Barber, D. W., & Donald, D. C. (1990). When the fat lady sings: Opera history as it ought to be caught. Sound and Vision.

Chicago Style (17th ed.) Citation

Barber, David W., and David C. Donald. When the Fat Lady Sings: Opera History as It Ought to Be Caught. Canada: Sound and Vision, 1990.

MLA (9th ed.) Citation

Barber, David W., and David C. Donald. When the Fat Lady Sings: Opera History as It Ought to Be Caught. Sound and Vision, 1990.