MLA

Marinetti, F. T., 1876-1944. Anonymous. “Literatura polska w karykaturze.” Wiadomosci Literackie, Warsaw, 12 wresnia 1926. [4566-1]. box 58, slide 26. 1926. https://collections.library.yale.edu/catalog/10655958.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 58, slide 26"])(1926)[Anonymous. “Literatura polska w karykaturze.” Wiadomosci Literackie, Warsaw, 12 wresnia 1926. [4566-1]]. https://collections.library.yale.edu/catalog/10655958.