"Young Democracy."
MLA
Hansen, Bert, 1944-. "Young Democracy.". Box 1, folder 3. 1881 January 12. https://collections.library.yale.edu/catalog/32328746.
APA, 6th edition
Hansen, Bert, 1944-. (["Box 1, folder 3"])(1881 January 12)["Young Democracy."]. https://collections.library.yale.edu/catalog/32328746.