MLA

Marinetti, F. T., 1876-1944. Unsigned article. “Il travolgente comizio fascista in piazza Belgioioso.” Popolo d'Italia, 11 novembre 1919. [775-1]. box 10, slide 55. 1919. https://collections.library.yale.edu/catalog/10649471.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 10, slide 55"])(1919)[Unsigned article. “Il travolgente comizio fascista in piazza Belgioioso.” Popolo d'Italia, 11 novembre 1919. [775-1]]. https://collections.library.yale.edu/catalog/10649471.