APA (7th ed.) Citation

Keller, H. (2005). Essays on music (1. paperback version.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Keller, Hans. Essays on Music. 1. paperback version. Cambridge [u.a.]: Cambridge Univ. Press, 2005.

MLA (9th ed.) Citation

Keller, Hans. Essays on Music. 1. paperback version. Cambridge Univ. Press, 2005.

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