MLA

Plowden, David (1932). Interior Oval Barn. On Crane Grove Road, West of Baileyville, Forreston Township, Ogle County, Illinois (400-701). Box 146. 2000 April. https://collections.library.yale.edu/catalog/2043094.

APA, 6th edition

Plowden, David (1932). (["Box 146"])(2000 April)[Interior Oval Barn. On Crane Grove Road, West of Baileyville, Forreston Township, Ogle County, Illinois (400-701)]. https://collections.library.yale.edu/catalog/2043094.