APA (7th ed.) Citation

Donington, R. (1963). Wagner's "Ring" and its symbols: The music and the myth. St. Martin's Press.

Chicago Style (17th ed.) Citation

Donington, Robert. Wagner's "Ring" and Its Symbols: The Music and the Myth. New York: St. Martin's Press, 1963.

MLA (9th ed.) Citation

Donington, Robert. Wagner's "Ring" and Its Symbols: The Music and the Myth. St. Martin's Press, 1963.