"In The Hopeless Ward. Dr. Osler, the scientist, has discovered that man, after sixty years of age, is useless. The Republican doctors have a patient one hundred and twenty-five years old who never was of any use."
MLA
Hansen, Bert, 1944-. "In The Hopeless Ward. Dr. Osler, the scientist, has discovered that man, after sixty years of age, is useless. The Republican doctors have a patient one hundred and twenty-five years old who never was of any use.". Box 6, folder 19. 1905 March 25. https://collections.library.yale.edu/catalog/32326782.
APA, 6th edition
Hansen, Bert, 1944-. (["Box 6, folder 19"])(1905 March 25)["In The Hopeless Ward. Dr. Osler, the scientist, has discovered that man, after sixty years of age, is useless. The Republican doctors have a patient one hundred and twenty-five years old who never was of any use."]. https://collections.library.yale.edu/catalog/32326782.