APA (7th ed.) Citation

Gilbert, W. S., & Sullivan, A. (1997). The Complete Plays of Gilbert and Sullivan. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gilbert, W. S., and Arthur Sullivan. The Complete Plays of Gilbert and Sullivan. Project Gutenberg, 1997.

MLA (9th ed.) Citation

Gilbert, W. S., and Arthur Sullivan. The Complete Plays of Gilbert and Sullivan. Project Gutenberg, 1997.

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