APA (7th ed.) Citation

Puccini, G., Illica, L., Giacosa, G., Belasco, D., & Long, J. L. (1905). Madam Butterfly: Opera in three acts. G. Ricordi.

Chicago Style (17th ed.) Citation

Puccini, Giacomo, Luigi Illica, Giuseppe Giacosa, David Belasco, and John Luther Long. Madam Butterfly: Opera in Three Acts. New York: G. Ricordi, 1905.

MLA (9th ed.) Citation

Puccini, Giacomo, et al. Madam Butterfly: Opera in Three Acts. G. Ricordi, 1905.