MLA

Plowden, David (1932). Barn Complex on Farm of James O'Brien. Wayne Highway, Quincy Township, Pennsylvania (702-855). Box 173. 2002 July. https://collections.library.yale.edu/catalog/2043931.

APA, 6th edition

Plowden, David (1932). (["Box 173"])(2002 July)[Barn Complex on Farm of James O'Brien. Wayne Highway, Quincy Township, Pennsylvania (702-855)]. https://collections.library.yale.edu/catalog/2043931.