Cite

Frame removed from tray to be analyzed at a later date.

MLA

Marinetti, F. T., 1876-1944. Frame removed from tray to be analyzed at a later date.. box 1, slide 14. circa 1905-1944. https://collections.library.yale.edu/catalog/10648136.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 1, slide 14"])(circa 1905-1944)[Frame removed from tray to be analyzed at a later date.]. https://collections.library.yale.edu/catalog/10648136.