APA (7th ed.) Citation

Herz, H., & Weber, C. M. v. (1840). Variations élégantes. [Schlesinger].

Chicago Style (17th ed.) Citation

Herz, Henri, and Carl Maria von Weber. Variations élégantes. [Paris?]: [Schlesinger], 1840.

MLA (9th ed.) Citation

Herz, Henri, and Carl Maria von Weber. Variations élégantes. [Schlesinger], 1840.

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