APA (7th ed.) Citation

Bach, J. S., Kortschak, H., & Hughes, E. (1926). Sonata no. 2 in A: For violin and piano. G. Schirmer.

Chicago Style (17th ed.) Citation

Bach, Johann Sebastian, Hugo Kortschak, and Edwin Hughes. Sonata No. 2 in A: For Violin and Piano. New York: G. Schirmer, 1926.

MLA (9th ed.) Citation

Bach, Johann Sebastian, et al. Sonata No. 2 in A: For Violin and Piano. G. Schirmer, 1926.