APA (7th ed.) Citation

Ewen, D. (1969). Composers since 1900: A biographical and critical guide. H. W. Wilson.

Chicago Style (17th ed.) Citation

Ewen, David. Composers Since 1900: A Biographical and Critical Guide. New York: H. W. Wilson, 1969.

MLA (9th ed.) Citation

Ewen, David. Composers Since 1900: A Biographical and Critical Guide. H. W. Wilson, 1969.