MLA

Marinetti, F. T., 1876-1944. Anton Giulio Bragaglia. "Le origini della aeropittura." No source, [ca. 1933-34]. [5645-1]-[5646-1]. box 71, slide 65-66. 1933–1934. https://collections.library.yale.edu/catalog/10657591.

APA, 6th edition

Marinetti, F. T., 1876-1944. (["box 71, slide 65-66"])(1933–1934)[Anton Giulio Bragaglia. "Le origini della aeropittura." No source, [ca. 1933-34]. [5645-1]-[5646-1]]. https://collections.library.yale.edu/catalog/10657591.