Police officer attacked on sidewalk

Chicago citation style
Halvey, Robert S. Police officer attacked on sidewalk. 1967-07-06. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/14450. (Accessed September 20, 2018.)
APA citation style
Halvey, Robert S, (1967-07-06) Police officer attacked on sidewalk. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/14450
MLA citation style
Halvey, Robert S. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/14450>.
Note: These citations are programmatically generated and may be incomplete.