APA (7th ed.) Citation

Chopin, F. Nocturno: Op. 9, No. 2 ([Partitur, Stimme].). Schmidt.

Chicago Style (17th ed.) Citation

Chopin, Frédéric. Nocturno: Op. 9, No. 2. [Partitur, Stimme]. Heilbronn a/N: Schmidt.

MLA (9th ed.) Citation

Chopin, Frédéric. Nocturno: Op. 9, No. 2. [Partitur, Stimme]. Schmidt.

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