Cite

337. FTM next to airplanes and other people.

MLA

Marinetti, F. T., 1876-1944. 337. FTM next to airplanes and other people.. Box 51, folder 1960. n.d.. https://collections.library.yale.edu/catalog/2009164.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 51, folder 1960"])(n.d.)[337. FTM next to airplanes and other people.]. https://collections.library.yale.edu/catalog/2009164.