MLA

Marinetti, F. T., 1876-1944. Bruno Corra. “Marinetti, poeta della guerra vissuta.” No source, [1942]. [10434-1]. box 131, slide 54. 1942. https://collections.library.yale.edu/catalog/10666650.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 131, slide 54"])(1942)[Bruno Corra. “Marinetti, poeta della guerra vissuta.” No source, [1942]. [10434-1]]. https://collections.library.yale.edu/catalog/10666650.