Cite

[Contact sheet depicting protestors' activities]

MLA

Lewis, Jon. [Contact Sheet Depicting Protestors' Activities]. 1966. https://collections.library.yale.edu/catalog/10186979.

APA, 6th edition

Lewis, J. (1966). [Contact sheet depicting protestors' activities] [Contact sheets, Photographic prints.--aat, photographs (AAT)]. https://collections.library.yale.edu/catalog/10186979.