MLA

Plowden, David (1932). Barn Interior, Hay Mow Showing Trusswork, "Gothic" Barn. Isabella County, Michigan (975-1039). Box 146. 1975 September. https://collections.library.yale.edu/catalog/2043093.

APA, 6th edition

Plowden, David (1932). (["Box 146"])(1975 September)[Barn Interior, Hay Mow Showing Trusswork, "Gothic" Barn. Isabella County, Michigan (975-1039)]. https://collections.library.yale.edu/catalog/2043093.