Cite

Umberto Boccioni. “Umberto Boccioni.” No source, [1932]. With 6 photos. [6760-1]

MLA

Umberto Boccioni. “Umberto Boccioni.” No Source, [1932]. With 6 Photos. [6760-1]. 1932. https://collections.library.yale.edu/catalog/10659366.

APA, 6th edition

Umberto Boccioni. “Umberto Boccioni.” No source, [1932]. With 6 photos. [6760-1]. (1932). [Scrapbooks]. https://collections.library.yale.edu/catalog/10659366.