MLA

Marinetti, F. T., 1876-1944. Photo of Mussolini on his horse receiving the hommage of an Ethiopian. [9284-1] ; Favelli Belli. Drawing of two wrestlers. [9284-2]. box 117, slide 24. no date. https://collections.library.yale.edu/catalog/10664135.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 117, slide 24"])(no date)[Photo of Mussolini on his horse receiving the hommage of an Ethiopian. [9284-1] ; Favelli Belli. Drawing of two wrestlers. [9284-2]]. https://collections.library.yale.edu/catalog/10664135.