MLA

Marinetti, F. T., 1876-1944. Cover for the concert at the London Coliseum of the Intonarumori. "Futurism and the Art of Noises." With a photo of Marinetti superimposed on another photo. [00626-1]. box 8, slide 66. no date. https://collections.library.yale.edu/catalog/10649202.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 8, slide 66"])(no date)[Cover for the concert at the London Coliseum of the Intonarumori. "Futurism and the Art of Noises." With a photo of Marinetti superimposed on another photo. [00626-1]]. https://collections.library.yale.edu/catalog/10649202.