Cite

[Photograph of Libby Palmquist peddling a tricycle while Alison rides on the back]

MLA

[Photograph of Libby Palmquist Peddling a Tricycle While Alison Rides on the Back]. 1964. https://collections.library.yale.edu/catalog/2068349.

APA, 6th edition

[Photograph of Libby Palmquist peddling a tricycle while Alison rides on the back]. (1964). [Negatives]. https://collections.library.yale.edu/catalog/2068349.