Cite

118. Excursion on mules. Woman on mule, other people in background.

MLA

Marinetti, F. T., 1876-1944. 118. Excursion on mules. Woman on mule, other people in background.. Box 49, folder 1943. August 1925. https://collections.library.yale.edu/catalog/2008663.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 49, folder 1943"])(August 1925)[118. Excursion on mules. Woman on mule, other people in background.]. https://collections.library.yale.edu/catalog/2008663.