APA (7th ed.) Citation

Barber, S. (1939). Adagio for strings, op. 11. G. Schirmer.

Chicago Style (17th ed.) Citation

Barber, Samuel. Adagio for Strings, Op. 11. New York: G. Schirmer, 1939.

MLA (9th ed.) Citation

Barber, Samuel. Adagio for Strings, Op. 11. G. Schirmer, 1939.

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