APA (7th ed.) Citation

Bach, J. S., & Bach, J. S. (1910). Prelude and fugue (E flat major) (Für Pianoforte 2ms.). Augener.

Chicago Style (17th ed.) Citation

Bach, Johann Sebastian, and Johann Sebastian Bach. Prelude and Fugue (E Flat Major). Für Pianoforte 2ms. London: Augener, 1910.

MLA (9th ed.) Citation

Bach, Johann Sebastian, and Johann Sebastian Bach. Prelude and Fugue (E Flat Major). Für Pianoforte 2ms. Augener, 1910.

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