APA (7th ed.) Citation

Bizet, G. (1950). Carmen: An opera in four acts (Orchestra score.). Internat. Music Comp.

Chicago Style (17th ed.) Citation

Bizet, Georges. Carmen: An Opera in Four Acts. Orchestra score. New York: Internat. Music Comp, 1950.

MLA (9th ed.) Citation

Bizet, Georges. Carmen: An Opera in Four Acts. Orchestra score. Internat. Music Comp, 1950.

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