NH&I 1533 train crossing a bridge

Chicago citation style
Zahn, Frank G., 1925-2008. NH&I 1533 train crossing a bridge. Unknown. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/4934. (Accessed December 16, 2018.)
APA citation style
Zahn, Frank G., 1925-2008, (Unknown) NH&I 1533 train crossing a bridge. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/4934
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/4934>.
Note: These citations are programmatically generated and may be incomplete.