The Mid-Hudson Bridge. Poughkeepsie, New York (GFB-69-109)
MLA
Plowden, David. The Mid-Hudson Bridge. Poughkeepsie, New York (GFB-69-109). 1969. https://collections.library.yale.edu/catalog/2036718.
APA, 6th edition
Plowden, D. (1969). The Mid-Hudson Bridge. Poughkeepsie, New York (GFB-69-109). https://collections.library.yale.edu/catalog/2036718.