MLA

Marinetti, F. T., 1876-1944. 390. Castagneri, Mario. Portrait of FTM and 2 unidentified men posed in profile at an exhibition.. Box 52, folder 1965. 1888-1944. https://collections.library.yale.edu/catalog/2009413.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 52, folder 1965"])(1888-1944)[390. Castagneri, Mario. Portrait of FTM and 2 unidentified men posed in profile at an exhibition.]. https://collections.library.yale.edu/catalog/2009413.