APA (7th ed.) Citation

Bartók, B., Gualda, S., & Drouet, J. (1986). Sonata for two pianos and percussion. EMI-Electrola.

Chicago Style (17th ed.) Citation

Bartók, Béla, Sylvio Gualda, and Jean-Pierre Drouet. Sonata for Two Pianos and Percussion. Köln: EMI-Electrola, 1986.

MLA (9th ed.) Citation

Bartók, Béla, et al. Sonata for Two Pianos and Percussion. EMI-Electrola, 1986.