APA (7th ed.) Citation

Bach, J. S. (1899). Warum betrübst du dich, mein herz. Alexander Street Press.

Chicago Style (17th ed.) Citation

Bach, Johann Sebastian. Warum Betrübst Du Dich, Mein Herz. Alexandria, VA: Alexander Street Press, 1899.

MLA (9th ed.) Citation

Bach, Johann Sebastian. Warum Betrübst Du Dich, Mein Herz. Alexander Street Press, 1899.

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