Cite

[Photograph of Alison and Libby Palmquist and two other young children wearing hats as part of a classroom activity]

MLA

[Photograph of Alison and Libby Palmquist and Two Other Young Children Wearing Hats as Part of a Classroom Activity]. 1964. https://collections.library.yale.edu/catalog/2068406.

APA, 6th edition

[Photograph of Alison and Libby Palmquist and two other young children wearing hats as part of a classroom activity]. (1964). [Negatives]. https://collections.library.yale.edu/catalog/2068406.