MLA

Marinetti, F. T., 1876-1944. Anonymous. “Il Fuhrer parla al Reichstag.” Le Ultime Notizie, 7 ott 1939. [10042-1]. box 126, slide 62. 1939. https://collections.library.yale.edu/catalog/10665959.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 126, slide 62"])(1939)[Anonymous. “Il Fuhrer parla al Reichstag.” Le Ultime Notizie, 7 ott 1939. [10042-1]]. https://collections.library.yale.edu/catalog/10665959.