Cite

Typographical montage. No source, 1931. [6406-1]

MLA

Marinetti, F. T., 1876-1944. Typographical montage. No source, 1931. [6406-1]. box 81, slide 26. 1931. https://collections.library.yale.edu/catalog/10658766.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 81, slide 26"])(1931)[Typographical montage. No source, 1931. [6406-1]]. https://collections.library.yale.edu/catalog/10658766.