APA (7th ed.) Citation

Lutosławski, W., Krzemieniecka, L., & Barto, A. (1977). Three children's songs (Chorus part.). Chester Music.

Chicago Style (17th ed.) Citation

Lutosławski, Witold, Lucyna Krzemieniecka, and Agnii͡a Barto. Three Children's Songs. Chorus part. London: Chester Music, 1977.

MLA (9th ed.) Citation

Lutosławski, Witold, et al. Three Children's Songs. Chorus part. Chester Music, 1977.