APA (7th ed.) Citation

Puccini, G., Illica, L., & Giacosa, G. (1910). Madama Butterfly. Zig-Zag.

Chicago Style (17th ed.) Citation

Puccini, Giacomo, Luis Illica, and Giuseppe Giacosa. Madama Butterfly. Santiago: Zig-Zag, 1910.

MLA (9th ed.) Citation

Puccini, Giacomo, et al. Madama Butterfly. Zig-Zag, 1910.