Cite

[Photograph of Libby, Alison and Anna Palmquist having a snack]

MLA

[Photograph of Libby, Alison and Anna Palmquist Having a Snack]. 1964. https://collections.library.yale.edu/catalog/2068341.

APA, 6th edition

[Photograph of Libby, Alison and Anna Palmquist having a snack]. (1964). [Negatives]. https://collections.library.yale.edu/catalog/2068341.