APA (7th ed.) Citation

Bartók, B., Bartók, B., & Bartók, B. (1994). Violin sonata no. 2. Polygram.

Chicago Style (17th ed.) Citation

Bartók, Béla, Béla Bartók, and Béla Bartók. Violin Sonata No. 2. Hamburg: Polygram, 1994.

MLA (9th ed.) Citation

Bartók, Béla, et al. Violin Sonata No. 2. Polygram, 1994.