APA (7th ed.) Citation

Crumb, G., & Crumb, G. (1971). Four nocturnes for violin and piano ([Partitur].). Peters.

Chicago Style (17th ed.) Citation

Crumb, George, and George Crumb. Four Nocturnes for Violin and Piano. [Partitur]. New York, N.Y: Peters, 1971.

MLA (9th ed.) Citation

Crumb, George, and George Crumb. Four Nocturnes for Violin and Piano. [Partitur]. Peters, 1971.