APA (7th ed.) Citation

Rosenfeld, P. (2006). Musical Portraits: Interpretations of Twenty Modern Composers. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rosenfeld, Paul. Musical Portraits: Interpretations of Twenty Modern Composers. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Rosenfeld, Paul. Musical Portraits: Interpretations of Twenty Modern Composers. Project Gutenberg, 2006.

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