APA (7th ed.) Citation

Gilbert, W. S., Carte, B. D., & Hudson, D. (1963). The Savoy operas. Oxford University Press.

Chicago Style (17th ed.) Citation

Gilbert, William Schwenck, Bridget D'Oyly Carte, and Derek Hudson. The Savoy Operas. London [etc.]: Oxford University Press, 1963.

MLA (9th ed.) Citation

Gilbert, William Schwenck, et al. The Savoy Operas. Oxford University Press, 1963.