APA (7th ed.) Citation

Hérold, F., & Ricordi, G. (1887). Zampa. Ricordi.

Chicago Style (17th ed.) Citation

Hérold, Ferdinand, and Giulio Ricordi. Zampa. Milan: Ricordi, 1887.

MLA (9th ed.) Citation

Hérold, Ferdinand, and Giulio Ricordi. Zampa. Ricordi, 1887.

Warning: These citations may not always be 100% accurate.