Cite

“Boccioni.” Photomontage with letter by Marinetti about Boccioni. [999-2]

MLA

“Boccioni.” Photomontage with Letter by Marinetti about Boccioni. [999-2]. 0AD. https://collections.library.yale.edu/catalog/10649930.

APA, 6th edition

“Boccioni.” Photomontage with letter by Marinetti about Boccioni. [999-2]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10649930.