Carcinoma of the Oesophagus.
MLA
Hemberger, Elmira W. Carcinoma of the Oesophagus. 1921. https://collections.library.yale.edu/catalog/15948433.
APA, 6th edition
Hemberger, E. W. (1921). Carcinoma of the Oesophagus. [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948433.