MLA

Plowden, David. Interior Detail, Gardner Family Cow Barn. Solon Mills, McHenry County, Illinois (900-314). 2000. https://collections.library.yale.edu/catalog/2043083.

APA, 6th edition

Plowden, D. (2000). Interior Detail, Gardner Family Cow Barn. Solon Mills, McHenry County, Illinois (900-314) [Gelatin silver prints, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2043083.