Cite

South Tenth Street Bridge, Monongahela River. Pittsburgh, Pennsylvania (PB-567-1254)

MLA

Plowden, David (1932). South Tenth Street Bridge, Monongahela River. Pittsburgh, Pennsylvania (PB-567-1254). Box 51. 1967 May. https://collections.library.yale.edu/catalog/2041246.

APA, 6th edition

Plowden, David (1932). (["Box 51"])(1967 May)[South Tenth Street Bridge, Monongahela River. Pittsburgh, Pennsylvania (PB-567-1254)]. https://collections.library.yale.edu/catalog/2041246.