APA (7th ed.) Citation

Mozart, W. A., Balsam, A., & Ackermann, O. Piano concerto no. 4 in G, K. 41. Musical Masterpiece Society.

Chicago Style (17th ed.) Citation

Mozart, Wolfgang Amadeus, Artur Balsam, and Otto Ackermann. Piano Concerto No. 4 in G, K. 41. [S.l.]: Musical Masterpiece Society.

MLA (9th ed.) Citation

Mozart, Wolfgang Amadeus, et al. Piano Concerto No. 4 in G, K. 41. Musical Masterpiece Society.