Quakertown and Eastern Railroad 4 train

Chicago citation style
Zahn, Frank G., 1925-2008. Quakertown and Eastern Railroad 4 train. 1968-10-20. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/2227. (Accessed September 25, 2018.)
APA citation style
Zahn, Frank G., 1925-2008, (1968-10-20) Quakertown and Eastern Railroad 4 train. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p16002coll26/id/2227
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/2227>.
Note: These citations are programmatically generated and may be incomplete.