Cite

[Photograph of Alison Palmquist in a swing while Sally Palmquist pushes her]

MLA

[Photograph of Alison Palmquist in a Swing While Sally Palmquist Pushes Her]. 1960. https://collections.library.yale.edu/catalog/2067902.

APA, 6th edition

[Photograph of Alison Palmquist in a swing while Sally Palmquist pushes her]. (1960). [Negatives]. https://collections.library.yale.edu/catalog/2067902.