APA (7th ed.) Citation

Cowden, R. H. (1994). Classical singers of the opera and recital stages: A bibliography of biographical materials (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Cowden, Robert H. Classical Singers of the Opera and Recital Stages: A Bibliography of Biographical Materials. 1. publ. Westport, Conn. u.a: Greenwood Press, 1994.

MLA (9th ed.) Citation

Cowden, Robert H. Classical Singers of the Opera and Recital Stages: A Bibliography of Biographical Materials. 1. publ. Greenwood Press, 1994.