APA (7th ed.) Citation

Cowden, R. H. (1985). Concert and opera singers: A bibliography of biographical materials. Greenwood Press.

Chicago Style (17th ed.) Citation

Cowden, Robert H. Concert and Opera Singers: A Bibliography of Biographical Materials. Westport, Conn.: Greenwood Press, 1985.

MLA (8th ed.) Citation

Cowden, Robert H. Concert and Opera Singers: A Bibliography of Biographical Materials. Greenwood Press, 1985.

Warning: These citations may not always be 100% accurate.