MLA

Marinetti, F. T., 1876-1944. Poster announcing the exhibition of paintings by Gino Galli. Roma, 9 Novembre 1919. [768-1]. box 10, slide 48. 1919. https://collections.library.yale.edu/catalog/10649458.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 10, slide 48"])(1919)[Poster announcing the exhibition of paintings by Gino Galli. Roma, 9 Novembre 1919. [768-1]]. https://collections.library.yale.edu/catalog/10649458.