APA (7th ed.) Citation

Mozart, W. A., Serkin, P., & Schneider, A. Concerto no. 14 in E flat, K. 449.

Chicago Style (17th ed.) Citation

Mozart, Wolfgang Amadeus, Peter Serkin, and Alexander Schneider. Concerto No. 14 in E Flat, K. 449.

MLA (9th ed.) Citation

Mozart, Wolfgang Amadeus, et al. Concerto No. 14 in E Flat, K. 449.