Cite

"The Transfusion of Blood--An Operation at the `Hopital de la Pitie,' at Paris."

MLA

Hansen, Bert, 1944-. "The Transfusion of Blood--An Operation at the `Hopital de la Pitie,' at Paris.". Box 4, folder 2. 1874 July 4. https://collections.library.yale.edu/catalog/32330009.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 4, folder 2"])(1874 July 4)["The Transfusion of Blood--An Operation at the `Hopital de la Pitie,' at Paris."]. https://collections.library.yale.edu/catalog/32330009.