APA (7th ed.) Citation

Rzewski, F., & Ortega, S. (1979). The people united will never be defeated: 36 variations on El pueblo unido jamás será vencido. Zen-On Music Co..

Chicago Style (17th ed.) Citation

Rzewski, Frederic, and Sergio Ortega. The People United Will Never Be Defeated: 36 Variations on El Pueblo Unido Jamás Será Vencido. [Tōkyō]: Zen-On Music Co., 1979.

MLA (9th ed.) Citation

Rzewski, Frederic, and Sergio Ortega. The People United Will Never Be Defeated: 36 Variations on El Pueblo Unido Jamás Será Vencido. Zen-On Music Co., 1979.