Cite

"Looking Forward to 1892."

MLA

Hansen, Bert, 1944-. "Looking Forward to 1892.". Box 6, folder 7. 1888 December 8. https://collections.library.yale.edu/catalog/32331395.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 6, folder 7"])(1888 December 8)["Looking Forward to 1892."]. https://collections.library.yale.edu/catalog/32331395.