Anonymous. "La conferenza Marinetti al Circolo Artistico." No source, [1931]. [6855-1]
MLA
Anonymous. "La Conferenza Marinetti Al Circolo Artistico." No Source, [1931]. [6855-1]. 1931. https://collections.library.yale.edu/catalog/10659521.
APA, 6th edition
Anonymous. "La conferenza Marinetti al Circolo Artistico." No source, [1931]. [6855-1]. (1931). [Scrapbooks]. https://collections.library.yale.edu/catalog/10659521.