Cite

a. Syphilitic Arteritis at the base of the Aorta. b. Syphilitic Mesaortitis (Elastic Tissue Stain).

MLA

Hemberger, Armin B., and F. L. Schaefer. a. Syphilitic Arteritis at the Base of the Aorta. b. Syphilitic Mesaortitis (Elastic Tissue Stain). 1919. https://collections.library.yale.edu/catalog/15948268.

APA, 6th edition

Hemberger, A. B., & Schaefer, F. L. (1919). a. Syphilitic Arteritis at the base of the Aorta. b. Syphilitic Mesaortitis (Elastic Tissue Stain). [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948268.