Pulmonary Embolus (Arising from a Thrombus on the Iliac Vein)
MLA
Schaefer, F. L. Pulmonary Embolus (Arising from a Thrombus on the Iliac Vein). 1919. https://collections.library.yale.edu/catalog/15948053.
APA, 6th edition
Schaefer, F. L. (1919). Pulmonary Embolus (Arising from a Thrombus on the Iliac Vein) [Drawings (AAT)]. https://collections.library.yale.edu/catalog/15948053.