Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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