Switchman Coupling Cars, Delaware Hudson Railroad. Whitehall, New York (D
MLA
Plowden, David. Switchman Coupling Cars, Delaware Hudson Railroad. Whitehall, New York (D. 1975. https://collections.library.yale.edu/catalog/2041796.
APA, 6th edition
Plowden, D. (1975). Switchman Coupling Cars, Delaware Hudson Railroad. Whitehall, New York (D. https://collections.library.yale.edu/catalog/2041796.