Pennsylvania Railroad 4234 locomotive

Chicago citation style
Zahn, Frank G., 1925-2008. Pennsylvania Railroad 4234 locomotive. 1949-09. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/4244. (Accessed September 24, 2018.)
APA citation style
Zahn, Frank G., 1925-2008, (1949-09) Pennsylvania Railroad 4234 locomotive. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/4244
MLA citation style
Zahn, Frank G., 1925-2008. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/4244>.
Note: These citations are programmatically generated and may be incomplete.