Cite

[Photograph of Libby and Alison Palmquist swinging around a sign pole]

MLA

[Photograph of Libby and Alison Palmquist Swinging around a Sign Pole]. 1964. https://collections.library.yale.edu/catalog/2068355.

APA, 6th edition

[Photograph of Libby and Alison Palmquist swinging around a sign pole]. (1964). [Negatives]. https://collections.library.yale.edu/catalog/2068355.