APA (7th ed.) Citation

Copland, A., Schuman, W., Barber, S., & Bernstein, L. (1983). Appalachian spring: Ballet for Martha. Dt. Grammophon.

Chicago Style (17th ed.) Citation

Copland, Aaron, William Schuman, Samuel Barber, and Leonard Bernstein. Appalachian Spring: Ballet for Martha. Hamburg: Dt. Grammophon, 1983.

MLA (9th ed.) Citation

Copland, Aaron, et al. Appalachian Spring: Ballet for Martha. Dt. Grammophon, 1983.