MLA

Marinetti, F. T., 1876-1944. Il Nazionale. With a center photo of Emma Gramatica dedicated to Marinetti. [04886-1]-[04887-1]. box 62, slide 26-27. no date. https://collections.library.yale.edu/catalog/10656464.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 62, slide 26-27"])(no date)[Il Nazionale. With a center photo of Emma Gramatica dedicated to Marinetti. [04886-1]-[04887-1]]. https://collections.library.yale.edu/catalog/10656464.