Acute Myocarditis.
MLA
Hemberger, Elmira W. Acute Myocarditis. 1920. https://collections.library.yale.edu/catalog/15948440.
APA, 6th edition
Hemberger, E. W. (1920). Acute Myocarditis. [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948440.