APA (7th ed.) Citation

Collas, W. v., & De Witt, P. (2001). European music directory 2001. K.G. Saur.

Chicago Style (17th ed.) Citation

Collas, Wolfgang von, and Paul De Witt. European Music Directory 2001. München: K.G. Saur, 2001.

MLA (8th ed.) Citation

Collas, Wolfgang von, and Paul De Witt. European Music Directory 2001. K.G. Saur, 2001.