Anonymous. "Un poème de M. Marinetti." No source, [1932]. [6207-4]
MLA
Anonymous. "Un Poème De M. Marinetti." No Source, [1932]. [6207-4]. 1932. https://collections.library.yale.edu/catalog/10658455.
APA, 6th edition
Anonymous. "Un poème de M. Marinetti." No source, [1932]. [6207-4]. (1932). [Scrapbooks]. https://collections.library.yale.edu/catalog/10658455.