Cite

[Photograph of tractors in winter]

MLA

[Photograph of Tractors in Winter]. 0AD. https://collections.library.yale.edu/catalog/2014814.

APA, 6th edition

[Photograph of tractors in winter]. (0 C.E.). [Photograph albums, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014814.