Bloomfield Bridge. Pittsburgh, Pennsylvania (PB-567-539)
MLA
Plowden, David. Bloomfield Bridge. Pittsburgh, Pennsylvania (PB-567-539). 1967. https://collections.library.yale.edu/catalog/2036751.
APA, 6th edition
Plowden, D. (1967). Bloomfield Bridge. Pittsburgh, Pennsylvania (PB-567-539). https://collections.library.yale.edu/catalog/2036751.