MLA

Clésinger-Sand, Solange, 1828-1899. Legal documents. Box 4, folder 140. 1855. https://collections.library.yale.edu/catalog/17444515.

APA, 6th edition

Clésinger-Sand, Solange, 1828-1899. (["Box 4, folder 140"])(1855)[Legal documents]. https://collections.library.yale.edu/catalog/17444515.