Cite

Anonymous. “Marinetti declama.” No source, [1937]. [9048-3]

MLA

Anonymous. “Marinetti Declama.” No Source, [1937]. [9048-3]. 1937. https://collections.library.yale.edu/catalog/10663632.

APA, 6th edition

Anonymous. “Marinetti declama.” No source, [1937]. [9048-3]. (1937). [Scrapbooks]. https://collections.library.yale.edu/catalog/10663632.