Cite

Anonymous. “Un inno del musicista futurista Silvio Mix.” No source, no date. [4221-5]

MLA

Anonymous. “Un Inno Del Musicista Futurista Silvio Mix.” No Source, No Date. [4221-5]. 0AD. https://collections.library.yale.edu/catalog/10655430.

APA, 6th edition

Anonymous. “Un inno del musicista futurista Silvio Mix.” No source, no date. [4221-5]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10655430.