Giacomo Etna. “Marinetti barbaro raffinato.” No source, [1931]. [6412-3]
MLA
Giacomo Etna. “Marinetti Barbaro Raffinato.” No Source, [1931]. [6412-3]. 1931. https://collections.library.yale.edu/catalog/10658780.
APA, 6th edition
Giacomo Etna. “Marinetti barbaro raffinato.” No source, [1931]. [6412-3]. (1931). [Scrapbooks]. https://collections.library.yale.edu/catalog/10658780.