APA (7th ed.) Citation

(1950). The book of modern composers (2. ed., rev. and enlarged.). Knopf.

Chicago Style (17th ed.) Citation

The Book of Modern Composers. 2. ed., rev. and enlarged. New York: Knopf, 1950.

MLA (9th ed.) Citation

The Book of Modern Composers. 2. ed., rev. and enlarged. Knopf, 1950.