APA (7th ed.) Citation

Kummer, F. A., & Mengler, W. (2010). 10 etudes mélodiques: For violoncello ; (violoncello 2 ad lib.) ; opus 57. Schott.

Chicago Style (17th ed.) Citation

Kummer, Friedrich August, and Walter Mengler. 10 Etudes Mélodiques: For Violoncello ; (violoncello 2 Ad Lib.) ; Opus 57. Mainz [u.a.]: Schott, 2010.

MLA (9th ed.) Citation

Kummer, Friedrich August, and Walter Mengler. 10 Etudes Mélodiques: For Violoncello ; (violoncello 2 Ad Lib.) ; Opus 57. Schott, 2010.

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