MLA

Plowden, David (1932). The Windsor Bridge or Cornish/Windsor Bridge. On the Connecticut River, Cornish, New Hampshire toWindsor, Vermont (V-NH-667). Box 152. 1967. https://collections.library.yale.edu/catalog/2043541.

APA, 6th edition

Plowden, David (1932). (["Box 152"])(1967)[The Windsor Bridge or Cornish/Windsor Bridge. On the Connecticut River, Cornish, New Hampshire toWindsor, Vermont (V-NH-667)]. https://collections.library.yale.edu/catalog/2043541.