Broncho-Pneumonia. Aplastic Alveolar Exudate with many Bacteria.
MLA
Schaefer, F. L. Broncho-Pneumonia. Aplastic Alveolar Exudate with Many Bacteria. 1918. https://collections.library.yale.edu/catalog/15948345.
APA, 6th edition
Schaefer, F. L. (1918). Broncho-Pneumonia. Aplastic Alveolar Exudate with many Bacteria. [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948345.