Cite

R. Aschieri. “Pseudo Futuristi.” No source, 1931. [6548-1]

MLA

Marinetti, F. T., 1876-1944. R. Aschieri. “Pseudo Futuristi.” No source, 1931. [6548-1]. box 83, slide 8. 1931. https://collections.library.yale.edu/catalog/10659001.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 83, slide 8"])(1931)[R. Aschieri. “Pseudo Futuristi.” No source, 1931. [6548-1]]. https://collections.library.yale.edu/catalog/10659001.