APA (7th ed.) Citation

Sullivan, A., Gilbert, W. S., & Treharne, B. (1900). Iolanthe, or, The peer and the peri. G. Schirmer.

Chicago Style (17th ed.) Citation

Sullivan, Arthur, W. S. Gilbert, and Bryceson Treharne. Iolanthe, or, The Peer and the Peri. New York: G. Schirmer, 1900.

MLA (9th ed.) Citation

Sullivan, Arthur, et al. Iolanthe, or, The Peer and the Peri. G. Schirmer, 1900.