MLA

Marinetti, F. T., 1876-1944. Fillia. “La Mostra futurista.” Arte Futurista, La Fiamma, 19 maggio 1926. [4502-1]-[4503-1]. box 57, slide 42-43. 1926. https://collections.library.yale.edu/catalog/10655862.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 57, slide 42-43"])(1926)[Fillia. “La Mostra futurista.” Arte Futurista, La Fiamma, 19 maggio 1926. [4502-1]-[4503-1]]. https://collections.library.yale.edu/catalog/10655862.