"Away With That Life-Net! The anti-vivisectionists to the fire-fighting doctors."
MLA
Hansen, Bert, 1944-. "Away With That Life-Net! The anti-vivisectionists to the fire-fighting doctors.". Box 12, folder 6. 1911 March 22. https://collections.library.yale.edu/catalog/32325836.
APA, 6th edition
Hansen, Bert, 1944-. (["Box 12, folder 6"])(1911 March 22)["Away With That Life-Net! The anti-vivisectionists to the fire-fighting doctors."]. https://collections.library.yale.edu/catalog/32325836.