APA (7th ed.) Citation

Eccles, H., & Klengel, P. (1930). Sonata for viola and piano. Edition Peters.

Chicago Style (17th ed.) Citation

Eccles, Henry, and Paul Klengel. Sonata for Viola and Piano. London: Edition Peters, 1930.

MLA (9th ed.) Citation

Eccles, Henry, and Paul Klengel. Sonata for Viola and Piano. Edition Peters, 1930.

Warning: These citations may not always be 100% accurate.