Anonymous. "F.T. Marinetti al gruppo de l’Effort." No source, no date. [6037-4]
MLA
Anonymous. "F.T. Marinetti Al Gruppo De l’Effort." No Source, No Date. [6037-4]. 0AD. https://collections.library.yale.edu/catalog/10658125.
APA, 6th edition
Anonymous. "F.T. Marinetti al gruppo de l’Effort." No source, no date. [6037-4]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10658125.