New Traffic Signal

Chicago citation style
New Traffic Signal. 1925-04-05. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/16819. (Accessed December 13, 2018.)
APA citation style
(1925-04-05) New Traffic Signal. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/16819
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/16819>.
Note: These citations are programmatically generated and may be incomplete.