APA (7th ed.) Citation

Carter, E., Wuorinen, C., Sessions, R., Di Domenica, R., Sessions, R., Levine, J., & Taub, R. Variations for orchestra.

Chicago Style (17th ed.) Citation

Carter, Elliott, Charles Wuorinen, Roger Sessions, Robert Di Domenica, Robert Sessions, James Levine, and Robert Taub. Variations for Orchestra.

MLA (9th ed.) Citation

Carter, Elliott, et al. Variations for Orchestra.