APA (7th ed.) Citation

Penderecki, K., & Ruiz Ferreres, L. Prelude (1987).

Chicago Style (17th ed.) Citation

Penderecki, Krzysztof, and Laura Ruiz Ferreres. Prelude (1987).

MLA (9th ed.) Citation

Penderecki, Krzysztof, and Laura Ruiz Ferreres. Prelude (1987).

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