Lucia di Lammermoor; grand opera in three actsLucia di Lammermoor. Libretto

Chicago citation style
Donizetti, Gaetano, 1797-1848. Lucia di Lammermoor; grand opera in three acts,Lucia di Lammermoor. Libretto. [187-?]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221210. (Accessed November 15, 2018.)
APA citation style
Donizetti, Gaetano, 1797-1848, ([187-?]) Lucia di Lammermoor; grand opera in three acts,Lucia di Lammermoor. Libretto. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/006221210
MLA citation style
Donizetti, Gaetano, 1797-1848. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/006221210>.
Note: These citations are programmatically generated and may be incomplete.