G. Beltrami. “Gli illustratori del libro: Giulio Cisari.” No source, [1922]. [2945-1]
MLA
Marinetti, F. T., 1876-1944. G. Beltrami. “Gli illustratori del libro: Giulio Cisari.” No source, [1922]. [2945-1]. box 38, slide 6. 1922. https://collections.library.yale.edu/catalog/10653263.
APA, 6th edition
Marinetti, F. T., 1876-1944. (["box 38, slide 6"])(1922)[G. Beltrami. “Gli illustratori del libro: Giulio Cisari.” No source, [1922]. [2945-1]]. https://collections.library.yale.edu/catalog/10653263.