APA (7th ed.) Citation

Chopin, F. F. Polonaise, op. 40. G. Schirmer.

Chicago Style (17th ed.) Citation

Chopin, Fryderyk Franciszek. Polonaise, Op. 40. New York: G. Schirmer.

MLA (9th ed.) Citation

Chopin, Fryderyk Franciszek. Polonaise, Op. 40. G. Schirmer.

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