Forkel, J. N., & Terry, C. S. (2011). Johann Sebastian Bach, his Life, Art, and Work. Project Gutenberg.
Chicago Style (17th ed.) CitationForkel, Johann Nikolaus, and Charles Sanford Terry. Johann Sebastian Bach, His Life, Art, and Work. Project Gutenberg, 2011.
MLA (9th ed.) CitationForkel, Johann Nikolaus, and Charles Sanford Terry. Johann Sebastian Bach, His Life, Art, and Work. Project Gutenberg, 2011.
Warning: These citations may not always be 100% accurate.