MLA

Marinetti, F. T., 1876-1944. Unsigned article. “Dell'Egitto ai Comuni.” Roma (Cairo), 2-3 apr 1920. [1980-1]. box 25, slide 80. 1920. https://collections.library.yale.edu/catalog/10651482.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 25, slide 80"])(1920)[Unsigned article. “Dell'Egitto ai Comuni.” Roma (Cairo), 2-3 apr 1920. [1980-1]]. https://collections.library.yale.edu/catalog/10651482.