MLA

Schoenberg, Arnold, and Roy E Carter. The Theory of Harmony. London: Faber and Faber, 1983.

APA

Schoenberg, A., & Carter, R. E. (1983). The Theory of Harmony. London: Faber and Faber.

Chicago

Schoenberg, Arnold The Theory of Harmony. Translated by Roy E Carter. London: Faber and Faber, 1983.