Esophageal and Pyloric Stenosis
MLA
Hemberger, Armin B. Esophageal and Pyloric Stenosis. 1920. https://collections.library.yale.edu/catalog/15948051.
APA, 6th edition
Hemberger, A. B. (1920). Esophageal and Pyloric Stenosis [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948051.