Ulcers of the Ileum. Typhoid Fever
MLA
Schaefer, F. L. Ulcers of the Ileum. Typhoid Fever. 1918. https://collections.library.yale.edu/catalog/15948093.
APA, 6th edition
Schaefer, F. L. (1918). Ulcers of the Ileum. Typhoid Fever [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948093.