Cite

[Photograph of Isabel and Janet Wilder as young children with two small pine trees]

MLA

[Photograph of Isabel and Janet Wilder as Young Children with Two Small Pine Trees]. 1913. https://collections.library.yale.edu/catalog/2040405.

APA, 6th edition

[Photograph of Isabel and Janet Wilder as young children with two small pine trees]. (1913). [Photographic prints, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2040405.