APA (7th ed.) Citation

English Chamber Orchestra, Leppard, R., & Mozart, W. A. Elly Ameling sings Mozart. Philips.

Chicago Style (17th ed.) Citation

English Chamber Orchestra, Raymond Leppard, and Wolfgang Amadeus Mozart. Elly Ameling Sings Mozart. Holland: Philips.

MLA (9th ed.) Citation

English Chamber Orchestra, et al. Elly Ameling Sings Mozart. Philips.