APA (7th ed.) Citation

Bellini, V., & Romani, F. (1860). Norma: [Oper in 2 Akten]. C.F. Peters.

Chicago Style (17th ed.) Citation

Bellini, Vincenzo, and Felice Romani. Norma: [Oper in 2 Akten]. Leipzig: C.F. Peters, 1860.

MLA (9th ed.) Citation

Bellini, Vincenzo, and Felice Romani. Norma: [Oper in 2 Akten]. C.F. Peters, 1860.