APA (7th ed.) Citation

Donizetti, G., Romani, F., & Calcaterra, G. (1843). Lucrezia Borgia: A grand opera in four acts. s.n.].

Chicago Style (17th ed.) Citation

Donizetti, Gaetano, Felice Romani, and G. Calcaterra. Lucrezia Borgia: A Grand Opera in Four Acts. [S.l.: s.n.], 1843.

MLA (8th ed.) Citation

Donizetti, Gaetano, et al. Lucrezia Borgia: A Grand Opera in Four Acts. s.n.], 1843.