APA (7th ed.) Citation

Bartók, B., Janáček, L., Bartók, B., & Janáček, L. (1996). String quartets: Complete. BMG Music.

Chicago Style (17th ed.) Citation

Bartók, Béla, Leoš Janáček, Béla Bartók, and Leoš Janáček. String Quartets: Complete. [S.l.]: BMG Music, 1996.

MLA (9th ed.) Citation

Bartók, Béla, et al. String Quartets: Complete. BMG Music, 1996.