MLA

Marinetti, F. T., 1876-1944. Anonymous. “I Futuristi alla Biennale Veneziana.” Ora, Palermo, 29 mar 1926. [4412-1]. box 56, slide 32. 1926. https://collections.library.yale.edu/catalog/10655717.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 56, slide 32"])(1926)[Anonymous. “I Futuristi alla Biennale Veneziana.” Ora, Palermo, 29 mar 1926. [4412-1]]. https://collections.library.yale.edu/catalog/10655717.