The letters of Arturo Toscanini

MLA

Toscanini, Arturo, and Harvey Sachs. The Letters of Arturo Toscanini. New York: Knopf, 2002.

APA

Toscanini, A., & Sachs, H. (2002). The letters of Arturo Toscanini. New York: Knopf.

Chicago

Toscanini, Arturo The Letters of Arturo Toscanini. Edited by Harvey Sachs. New York: Knopf, 2002.