Cite

Pyloric Ulcer of the Stomach. Gastro - Enterostomy Opening.

MLA

Schaefer, F. L. Pyloric Ulcer of the Stomach. Gastro - Enterostomy Opening. 1919. https://collections.library.yale.edu/catalog/15948364.

APA, 6th edition

Schaefer, F. L. (1919). Pyloric Ulcer of the Stomach. Gastro - Enterostomy Opening. [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948364.