Cite

[Photograph of a young boy drawing while sitting on the sidewalk as a group of onlookers watch]

MLA

[Photograph of a Young Boy Drawing While Sitting on the Sidewalk as a Group of Onlookers Watch]. 0AD. https://collections.library.yale.edu/catalog/2067743.

APA, 6th edition

[Photograph of a young boy drawing while sitting on the sidewalk as a group of onlookers watch]. (0 C.E.). [Negatives]. https://collections.library.yale.edu/catalog/2067743.