Cite

Hensel, Fanny Mendelssohn

MLA

Koch, Frederick R. (Frederick Robinson). Hensel, Fanny Mendelssohn. Box 42, folder 851. 1840 Nov 14. https://collections.library.yale.edu/catalog/2002433.

APA, 6th edition

Koch, Frederick R. (Frederick Robinson). (["Box 42, folder 851"])(1840 Nov 14)[Hensel, Fanny Mendelssohn]. https://collections.library.yale.edu/catalog/2002433.