MLA

Marinetti, F. T., 1876-1944. Anonymous. “Il primo Poeta dell'Italia Fascista.” Photo of Marinetti with a short text by him.[1930]. box 75, slide 68. 1930. https://collections.library.yale.edu/catalog/10658036.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 75, slide 68"])(1930)[Anonymous. “Il primo Poeta dell'Italia Fascista.” Photo of Marinetti with a short text by him.[1930]]. https://collections.library.yale.edu/catalog/10658036.