Photo of Marinetti giving a lecture. No source, no date. [7146-1]
MLA
Photo of Marinetti Giving a Lecture. No Source, No Date. [7146-1]. 0AD. https://collections.library.yale.edu/catalog/10660015.
APA, 6th edition
Photo of Marinetti giving a lecture. No source, no date. [7146-1]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10660015.