Cite

"Uncle Sam's Sanitary Barber-Shop. NEXT!"

MLA

Hansen, Bert, 1944-. "Uncle Sam's Sanitary Barber-Shop. NEXT!". Box 6, folder 20. 1905 May 13. https://collections.library.yale.edu/catalog/32326802.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 6, folder 20"])(1905 May 13)["Uncle Sam's Sanitary Barber-Shop. NEXT!"]. https://collections.library.yale.edu/catalog/32326802.