MLA

Marinetti, F. T., 1876-1944. Franco de Agazio. “Il club dei ghiottoni inaugurato a Milano.” No source, 1931. [6981-1]. box 88, slide 41. 1931. https://collections.library.yale.edu/catalog/10659700.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 88, slide 41"])(1931)[Franco de Agazio. “Il club dei ghiottoni inaugurato a Milano.” No source, 1931. [6981-1]]. https://collections.library.yale.edu/catalog/10659700.