APA (7th ed.) Citation

Society of Friends. (2008). On Singing and Music. Project Gutenberg.

Chicago Style (17th ed.) Citation

Society of Friends. On Singing and Music. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Society of Friends. On Singing and Music. Project Gutenberg, 2008.

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