Pennsylvania Railroad simple truss bridge number 8024 (lantern slide number 5363)

Chicago citation style
Pennsylvania Railroad. Pennsylvania Railroad simple truss bridge number 8024 (lantern slide number 5363). Undated. Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/pab/id/17. (Accessed September 25, 2018.)
APA citation style
Pennsylvania Railroad, (Undated) Pennsylvania Railroad simple truss bridge number 8024 (lantern slide number 5363). Retrieved from the Digital Public Library of America, http://collection1.libraries.psu.edu/cdm/ref/collection/pab/id/17
MLA citation style
Pennsylvania Railroad. Retrieved from the Digital Public Library of America <http://collection1.libraries.psu.edu/cdm/ref/collection/pab/id/17>.
Note: These citations are programmatically generated and may be incomplete.