"Working outdoors in cold weather"

Chicago citation style
"Working outdoors in cold weather". 1940-01-19. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/45480. (Accessed December 15, 2018.)
APA citation style
(1940-01-19) "Working outdoors in cold weather". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/45480
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/45480>.
Note: These citations are programmatically generated and may be incomplete.