Cite

[Photograph of a toddler looking up at a big bunch of balloons]

MLA

[Photograph of a Toddler Looking up at a Big Bunch of Balloons]. 1955. https://collections.library.yale.edu/catalog/2067846.

APA, 6th edition

[Photograph of a toddler looking up at a big bunch of balloons]. (1955). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2067846.