Cite

[William Eric Williams[?] standing in field, houses in background]

MLA

[William Eric Williams[?] Standing in Field, Houses in Background]. 0AD. https://collections.library.yale.edu/catalog/2054033.

APA, 6th edition

[William Eric Williams[?] standing in field, houses in background]. (0 C.E.). [Negatives, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2054033.