MLA

Marinetti, F. T., 1876-1944. Filippo Tommaso Marinetti. “L'Aviatore innamorato.“ No source, [1926]. [4351-1]-[4353-1]. box 55, slide 51-53. 1926. https://collections.library.yale.edu/catalog/10655631.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 55, slide 51-53"])(1926)[Filippo Tommaso Marinetti. “L'Aviatore innamorato.“ No source, [1926]. [4351-1]-[4353-1]]. https://collections.library.yale.edu/catalog/10655631.