Cite

[Photograph of Libby Palmquist pulling a wagon while Anna rides inside and Alison pushes it from behind]

MLA

[Photograph of Libby Palmquist Pulling a Wagon While Anna Rides inside and Alison Pushes It from behind]. 1964. https://collections.library.yale.edu/catalog/2068344.

APA, 6th edition

[Photograph of Libby Palmquist pulling a wagon while Anna rides inside and Alison pushes it from behind]. (1964). [Negatives]. https://collections.library.yale.edu/catalog/2068344.