APA (7th ed.) Citation

Bach, J., Bach, J. L., Bach, G. C., Bach, G. C., & Bach, J. N. (1997). The Bach-family. Hänssler.

Chicago Style (17th ed.) Citation

Bach, Johann, Johann Ludwig Bach, Georg Christoph Bach, Georg Christoph Bach, and Johann Nikolaus Bach. The Bach-family. Neuhausen-Stuttgart: Hänssler, 1997.

MLA (9th ed.) Citation

Bach, Johann, et al. The Bach-family. Hänssler, 1997.