Cite

"His First Batch Of Patients."

MLA

Hansen, Bert, 1944-. "His First Batch Of Patients.". folder oversize 23. 1889 March 16. https://collections.library.yale.edu/catalog/33220125.

APA, 6th edition

Hansen, Bert, 1944-. (["folder oversize 23"])(1889 March 16)["His First Batch Of Patients."]. https://collections.library.yale.edu/catalog/33220125.