Students sit outside in winter

Chicago citation style
Students sit outside in winter. 1939-02-20. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/51892. (Accessed December 14, 2018.)
APA citation style
(1939-02-20) Students sit outside in winter. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/51892
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/51892>.
Note: These citations are programmatically generated and may be incomplete.