APA (7th ed.) Citation

Gounod, C., & Barbier, J. (1984). Margarete: Oper in 5 Akten. Kalmus.

Chicago Style (17th ed.) Citation

Gounod, Charles, and Jules Barbier. Margarete: Oper in 5 Akten. Miami, Fla: Kalmus, 1984.

MLA (9th ed.) Citation

Gounod, Charles, and Jules Barbier. Margarete: Oper in 5 Akten. Kalmus, 1984.