MLA

Marinetti, F. T., 1876-1944. Anton Giulio Bragaglia. "Arte Fascista e Arte Bolcevica." Il 1919, [1927]. [5146-1]-[5147-1]. box 65, slide 46-47. 1927. https://collections.library.yale.edu/catalog/10656820.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 65, slide 46-47"])(1927)[Anton Giulio Bragaglia. "Arte Fascista e Arte Bolcevica." Il 1919, [1927]. [5146-1]-[5147-1]]. https://collections.library.yale.edu/catalog/10656820.