MLA

Marinetti, F. T., 1876-1944. 364. Palermo. FTM (midway down the right side of the table) at a luncheon. Inscribed on verso. [Removed from Marinetti M338Pb cop. 2.]. Box 52, folder 1962. n.d.. https://collections.library.yale.edu/catalog/2009192.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 52, folder 1962"])(n.d.)[364. Palermo. FTM (midway down the right side of the table) at a luncheon. Inscribed on verso. [Removed from Marinetti M338Pb cop. 2.]]. https://collections.library.yale.edu/catalog/2009192.