APA (7th ed.) Citation

Bach, J. C., & Halstead, A. (1997). Opera overtures. cpo.

Chicago Style (17th ed.) Citation

Bach, Johann Christian, and Anthony Halstead. Opera Overtures. Georgsmarienhütte, Germany: cpo, 1997.

MLA (9th ed.) Citation

Bach, Johann Christian, and Anthony Halstead. Opera Overtures. cpo, 1997.