Cite

"Wanted--A Bergh for Poor Humanity."

MLA

Hansen, Bert, 1944-. "Wanted--A Bergh for Poor Humanity.". Box 8, folder 24. 1881 February 9. https://collections.library.yale.edu/catalog/32327076.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 8, folder 24"])(1881 February 9)["Wanted--A Bergh for Poor Humanity."]. https://collections.library.yale.edu/catalog/32327076.