MLA

Marinetti, F. T., 1876-1944. Unsigned article with heading "Francis Picabia." No source. Catalogue in French. [1852-1]. box 24, slide 32. no date. https://collections.library.yale.edu/catalog/10651282.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 24, slide 32"])(no date)[Unsigned article with heading "Francis Picabia." No source. Catalogue in French. [1852-1]]. https://collections.library.yale.edu/catalog/10651282.