APA (7th ed.) Citation

Cowden, R. H. (1999). Popular singers of the twentieth century: A bibliography of biographical materials (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Cowden, Robert H. Popular Singers of the Twentieth Century: A Bibliography of Biographical Materials. 1. publ. Westport, Conn. [u.a.]: Greenwood Press, 1999.

MLA (9th ed.) Citation

Cowden, Robert H. Popular Singers of the Twentieth Century: A Bibliography of Biographical Materials. 1. publ. Greenwood Press, 1999.