110. Discussion outside tent. FTM and others.
MLA
Marinetti, F. T., 1876-1944. 110. Discussion outside tent. FTM and others.. Box 49, folder 1942. August 1925. https://collections.library.yale.edu/catalog/2008658.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["Box 49, folder 1942"])(August 1925)[110. Discussion outside tent. FTM and others.]. https://collections.library.yale.edu/catalog/2008658.