APA (7th ed.) Citation

Leoncavallo, R., Lortzing, A., Schlusnus, H., & Heidenreich, J. (1927). "Zaza": "Zaza, piccola zingara". Dt. Grammophon.

Chicago Style (17th ed.) Citation

Leoncavallo, Ruggiero, Albert Lortzing, Heinrich Schlusnus, and Johann Heidenreich. "Zaza": "Zaza, Piccola Zingara". Berlin: Dt. Grammophon, 1927.

MLA (9th ed.) Citation

Leoncavallo, Ruggiero, et al. "Zaza": "Zaza, Piccola Zingara". Dt. Grammophon, 1927.