Cite

37. FTM standing before a hut with a larger house in the background.

MLA

Marinetti, F. T., 1876-1944. 37. FTM standing before a hut with a larger house in the background.. Box 49, folder 1939. ca. 1917. https://collections.library.yale.edu/catalog/2008600.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 49, folder 1939"])(ca. 1917)[37. FTM standing before a hut with a larger house in the background.]. https://collections.library.yale.edu/catalog/2008600.