The John Bull, "Pennsy's" First Locomotive, and its Cars.

Chicago citation style
Castner, Samuel, 1843-1929. The John Bull, "Pennsy's" First Locomotive, and its Cars.. Ca. 1893. Retrieved from the Digital Public Library of America, http://libwww.freelibrary.org/diglib/searchItem.cfm?itemID=pdcc00924. (Accessed January 23, 2019.)
APA citation style
Castner, Samuel, 1843-1929, (Ca. 1893) The John Bull, "Pennsy's" First Locomotive, and its Cars.. Retrieved from the Digital Public Library of America, http://libwww.freelibrary.org/diglib/searchItem.cfm?itemID=pdcc00924
MLA citation style
Castner, Samuel, 1843-1929. Retrieved from the Digital Public Library of America <http://libwww.freelibrary.org/diglib/searchItem.cfm?itemID=pdcc00924>.
Note: These citations are programmatically generated and may be incomplete.