APA (7th ed.) Citation

Balfe, M. W., Fitzball, E., & Pittman, J. (1890). The siege of Rochelle: Opera in two acts. Boosey.

Chicago Style (17th ed.) Citation

Balfe, M. W., Edward Fitzball, and J. Pittman. The Siege of Rochelle: Opera in Two Acts. London ; New York: Boosey, 1890.

MLA (8th ed.) Citation

Balfe, M. W., et al. The Siege of Rochelle: Opera in Two Acts. Boosey, 1890.