APA (7th ed.) Citation

Donizetti, G., Cracknell, G., Butterfield, A., Collyer, P., & East, A. (1997). String quartets 13 - 15. Cpo.

Chicago Style (17th ed.) Citation

Donizetti, Gaetano, Graham Cracknell, Adrian Butterfield, Peter Collyer, and Angela East. String Quartets 13 - 15. Germany: Cpo, 1997.

MLA (9th ed.) Citation

Donizetti, Gaetano, et al. String Quartets 13 - 15. Cpo, 1997.