Cushing's Physiology notes, Harvard Medical School
MLA
Cushing, Harvey, 1869-1939. Cushing's Physiology notes, Harvard Medical School. 1891. https://collections.library.yale.edu/catalog/15951330.
APA, 6th edition
Cushing, Harvey, 1869-1939. (1891)[Cushing's Physiology notes, Harvard Medical School]. https://collections.library.yale.edu/catalog/15951330.