MLA

Plowden, David (1932). Everett Peck's Barn. On United States Route 20, Northwest Township, Williams County, Ohio (500-586). Box 140. 2000 May. https://collections.library.yale.edu/catalog/2042707.

APA, 6th edition

Plowden, David (1932). (["Box 140"])(2000 May)[Everett Peck's Barn. On United States Route 20, Northwest Township, Williams County, Ohio (500-586)]. https://collections.library.yale.edu/catalog/2042707.