Cite

1909 Aug 5 Postcard

MLA

Marinetti, F. T., 1876-1944. 1909 Aug 5 Postcard. Box 11, folder 554. 1898-1970. https://collections.library.yale.edu/catalog/16687001.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 11, folder 554"])(1898-1970)[1909 Aug 5 Postcard]. https://collections.library.yale.edu/catalog/16687001.