MLA

Marinetti, F. T., 1876-1944. Twenty-three clippings related to the creation by Marinetti of the association: La Guarda al Brennero, gen 1926. [4002-1]. box 51, slide 22. 1926. https://collections.library.yale.edu/catalog/10655075.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 51, slide 22"])(1926)[Twenty-three clippings related to the creation by Marinetti of the association: La Guarda al Brennero, gen 1926. [4002-1]]. https://collections.library.yale.edu/catalog/10655075.