Cite

"Street Vaccination in Paris."

MLA

Hansen, Bert, 1944-. "Street Vaccination in Paris.". Box 12, folder 33. 1893 October 28. https://collections.library.yale.edu/catalog/32326646.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 33"])(1893 October 28)["Street Vaccination in Paris."]. https://collections.library.yale.edu/catalog/32326646.