APA (7th ed.) Citation

Gilbert, W. S., & Sullivan, A. Ruddigore; the witch's curse. Vocal score. Chappell.

Chicago Style (17th ed.) Citation

Gilbert, W. S., and Arthur Sullivan. Ruddigore; the Witch's Curse. Vocal Score. Chappell.

MLA (8th ed.) Citation

Gilbert, W. S., and Arthur Sullivan. Ruddigore; the Witch's Curse. Vocal Score. Chappell.

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