MLA

Marinetti, F. T., 1876-1944. Cover of Tribune 35 with a caricature of Marinetti by V. Heilier. Avril 1935. [7941-1]. box 100, slide 41. 1935. https://collections.library.yale.edu/catalog/10661609.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 100, slide 41"])(1935)[Cover of Tribune 35 with a caricature of Marinetti by V. Heilier. Avril 1935. [7941-1]]. https://collections.library.yale.edu/catalog/10661609.