"Photo of the Philadelphia Port taken from Walt Whitman Bridge"

Chicago citation style
Schell, Al. "Photo of the Philadelphia Port taken from Walt Whitman Bridge". 1980-12-17. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/17965. (Accessed September 20, 2018.)
APA citation style
Schell, Al, (1980-12-17) "Photo of the Philadelphia Port taken from Walt Whitman Bridge". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/17965
MLA citation style
Schell, Al. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/17965>.
Note: These citations are programmatically generated and may be incomplete.