APA (7th ed.) Citation

Ewen, D. (1934). Composers of today: A comprehensive biographical and critical guide to modern composers of all nations. Wilson.

Chicago Style (17th ed.) Citation

Ewen, David. Composers of Today: A Comprehensive Biographical and Critical Guide to Modern Composers of All Nations. New York: Wilson, 1934.

MLA (8th ed.) Citation

Ewen, David. Composers of Today: A Comprehensive Biographical and Critical Guide to Modern Composers of All Nations. Wilson, 1934.