Cite

"Vaccination for Diphtheria at the Trousseau Hospital, Paris."

MLA

Hansen, Bert, 1944-. "Vaccination for Diphtheria at the Trousseau Hospital, Paris.". Box 12, folder 34. 1895 June 15. https://collections.library.yale.edu/catalog/32334813.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 12, folder 34"])(1895 June 15)["Vaccination for Diphtheria at the Trousseau Hospital, Paris."]. https://collections.library.yale.edu/catalog/32334813.