Cite

Music/Songs (1892)

MLA

Koch, Frederick R. (Frederick Robinson). Music/Songs (1892). Box 344, folder 2037. 1892 Dec 16. https://collections.library.yale.edu/catalog/2043675.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 344, folder 2037"])(1892 Dec 16)[Music/Songs (1892)]. https://collections.library.yale.edu/catalog/2043675.