APA (7th ed.) Citation

Verdi, G., Ghislanzoni, A., & Du Locle, C. (1950). Aida: An opera in four acts. Broude.

Chicago Style (17th ed.) Citation

Verdi, Giuseppe, Antonio Ghislanzoni, and Camille Du Locle. Aida: An Opera in Four Acts. New York: Broude, 1950.

MLA (9th ed.) Citation

Verdi, Giuseppe, et al. Aida: An Opera in Four Acts. Broude, 1950.