[Photograph of Henry Geldzahler outside, beside a tree]
MLA
[Photograph of Henry Geldzahler Outside, beside a Tree]. 0AD. https://collections.library.yale.edu/catalog/2012811.
APA, 6th edition
[Photograph of Henry Geldzahler outside, beside a tree]. (0 C.E.). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2012811.