Cite

[Photograph of a woman walking with a boy who is carrying flowers]

MLA

[Photograph of a Woman Walking with a Boy Who Is Carrying Flowers]. 0AD. https://collections.library.yale.edu/catalog/2067731.

APA, 6th edition

[Photograph of a woman walking with a boy who is carrying flowers]. (0 C.E.). [Negatives]. https://collections.library.yale.edu/catalog/2067731.