Cite

Unsigned and untitled article. De Artes e Letras, [1920]. [2299-1]-[2300-1]

MLA

Marinetti, F. T., 1876-1944. Unsigned and untitled article. De Artes e Letras, [1920]. [2299-1]-[2300-1]. box 29, slide 79-80. 1920. https://collections.library.yale.edu/catalog/10651926.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 29, slide 79-80"])(1920)[Unsigned and untitled article. De Artes e Letras, [1920]. [2299-1]-[2300-1]]. https://collections.library.yale.edu/catalog/10651926.