MLA

Marinetti, F. T., 1876-1944. Vincenzo Costantini. “Cronache Milanesi. Umberto Boccioni.” No source, 1933. Seven illustrations. [6774-1]-[6775-1]. box 85, slide 74-75. 1933. https://collections.library.yale.edu/catalog/10659391.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 85, slide 74-75"])(1933)[Vincenzo Costantini. “Cronache Milanesi. Umberto Boccioni.” No source, 1933. Seven illustrations. [6774-1]-[6775-1]]. https://collections.library.yale.edu/catalog/10659391.