Cite

117. Excursion on mules. FTM and woman on mules, other people nearby.

MLA

Marinetti, F. T., 1876-1944. 117. Excursion on mules. FTM and woman on mules, other people nearby.. Box 49, folder 1943. August 1925. https://collections.library.yale.edu/catalog/2008662.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 49, folder 1943"])(August 1925)[117. Excursion on mules. FTM and woman on mules, other people nearby.]. https://collections.library.yale.edu/catalog/2008662.