APA (7th ed.) Citation

Brahms, J., & Hughes, E. (1929). Waltzes, op.39: For two pianos, four hands. G. Schirmer.

Chicago Style (17th ed.) Citation

Brahms, Johannes, and Edwin Hughes. Waltzes, Op.39: For Two Pianos, Four Hands. New York: G. Schirmer, 1929.

MLA (9th ed.) Citation

Brahms, Johannes, and Edwin Hughes. Waltzes, Op.39: For Two Pianos, Four Hands. G. Schirmer, 1929.