Cite

151. Three men seated outside reading newspapers.

MLA

Marinetti, F. T., 1876-1944. 151. Three men seated outside reading newspapers.. Box 49, folder 1945. August 1925. https://collections.library.yale.edu/catalog/2008692.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["Box 49, folder 1945"])(August 1925)[151. Three men seated outside reading newspapers.]. https://collections.library.yale.edu/catalog/2008692.