Cite

Music/Lieder ohne Worte, piano, op. 85, Nr. 5

MLA

Koch, Frederick R. (Frederick Robinson). Music/Lieder ohne Worte, piano, op. 85, Nr. 5. Box 151, folder 1493. 1847 May 6. https://collections.library.yale.edu/catalog/2040123.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 151, folder 1493"])(1847 May 6)[Music/Lieder ohne Worte, piano, op. 85, Nr. 5]. https://collections.library.yale.edu/catalog/2040123.