MLA

Marinetti, F. T., 1876-1944. Unsigned article in Hungarian. Contains the Table Joffre on the Marne. [05070-1]. box 64, slide 50. no date. https://collections.library.yale.edu/catalog/10656712.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 64, slide 50"])(no date)[Unsigned article in Hungarian. Contains the Table Joffre on the Marne. [05070-1]]. https://collections.library.yale.edu/catalog/10656712.