MLA

Cage, John, and David Tudor. Variations Iv: From a Live Performance At the Feigen/palmer Gallery In Los Angeles, August 1965. Pismo Beach, CA: Legacy International, 1997.

APA

Cage, J., & Tudor, D. (1997). Variations IV: from a live performance at the Feigen/Palmer Gallery in Los Angeles, August 1965. Pismo Beach, CA: Legacy International.

Chicago

Cage, John., and David Tudor. Variations IV: From a Live Performance At the Feigen/palmer Gallery In Los Angeles, August 1965. Pismo Beach, CA: Legacy International, 1997.