Cite

[Photograph of Isabella Wilder holding her baby daughter Janet Wilder]

MLA

[Photograph of Isabella Wilder Holding Her Baby Daughter Janet Wilder]. 1910. https://collections.library.yale.edu/catalog/2040385.

APA, 6th edition

[Photograph of Isabella Wilder holding her baby daughter Janet Wilder]. (1910). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2040385.