APA (7th ed.) Citation

Chopin, F., & Weber, C. M. v. (1900). Nocturne, op. 9, Nr. 2 ([Stimmen].).

Chicago Style (17th ed.) Citation

Chopin, Frédéric, and Carl Maria von Weber. Nocturne, Op. 9, Nr. 2. [Stimmen]. [S.l.], 1900.

MLA (9th ed.) Citation

Chopin, Frédéric, and Carl Maria von Weber. Nocturne, Op. 9, Nr. 2. [Stimmen]. 1900.