Cite

[Photograph of Dolores Huerta with bullhorn]

MLA

Lewis, Jon. [Photograph of Dolores Huerta with Bullhorn] . 1965. https://collections.library.yale.edu/catalog/12031508.

APA, 6th edition

Lewis, J. (1965). [Photograph of Dolores Huerta with bullhorn] [Photographic prints.--aat, photographs (AAT)]. https://collections.library.yale.edu/catalog/12031508.