Ladders carry police on search of North Philadelphia roofs

Chicago citation style
Unknown. Ladders carry police on search of North Philadelphia roofs. 1964-08-30. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll7/id/1319. (Accessed December 15, 2018.)
APA citation style
Unknown, (1964-08-30) Ladders carry police on search of North Philadelphia roofs. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll7/id/1319
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll7/id/1319>.
Note: These citations are programmatically generated and may be incomplete.