APA (7th ed.) Citation

Bach, J. S., Scherchen, H., & Tachezi, H. The art of the fugue (New version and instrumentation.). Westminster.

Chicago Style (17th ed.) Citation

Bach, Johann Sebastian, Hermann Scherchen, and Herbert Tachezi. The Art of the Fugue. New version and instrumentation. [New York]: Westminster.

MLA (9th ed.) Citation

Bach, Johann Sebastian, et al. The Art of the Fugue. New version and instrumentation. Westminster.