1940 Nov 13 2 p. On page 2, a note from another person
MLA
Marinetti, F. T., 1876-1944. 1940 Nov 13 2 p. On page 2, a note from another person. Box 17, folder 1116. 1898-1970. https://collections.library.yale.edu/catalog/2057105.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["Box 17, folder 1116"])(1898-1970)[1940 Nov 13 2 p. On page 2, a note from another person]. https://collections.library.yale.edu/catalog/2057105.