APA (7th ed.) Citation

Verdi, G., Illes, E., Perez, J., Knoell, R., Wiemann, E., & Gmur, H. Aida: Highlights. PILZ GmbH.

Chicago Style (17th ed.) Citation

Verdi, Giusepe, Eva Illes, Juan Perez, Rudolf Knoell, Ernst Wiemann, and Hanspeter Gmur. Aida: Highlights. [Kranzberg]: PILZ GmbH.

MLA (9th ed.) Citation

Verdi, Giusepe, et al. Aida: Highlights. PILZ GmbH.