Schoenberg, A., & Ennulat, E. M. (1991). Arnold Schoenberg correspondence: A collection of translated and annotated letters exchanged with Guido Adler, Pablo Casals, Emanuel Feuermann, and Olin Downes. Scarecrow Press.
Chicago Style (17th ed.) CitationSchoenberg, Arnold, and Egbert M. Ennulat. Arnold Schoenberg Correspondence: A Collection of Translated and Annotated Letters Exchanged with Guido Adler, Pablo Casals, Emanuel Feuermann, and Olin Downes. Metuchen, N.J.: Scarecrow Press, 1991.
MLA (9th ed.) CitationSchoenberg, Arnold, and Egbert M. Ennulat. Arnold Schoenberg Correspondence: A Collection of Translated and Annotated Letters Exchanged with Guido Adler, Pablo Casals, Emanuel Feuermann, and Olin Downes. Scarecrow Press, 1991.
Warning: These citations may not always be 100% accurate.