Promotional Red Cross blood donation poster

Chicago citation style
Unknown. Promotional Red Cross blood donation poster. 1944-08-02. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/13958. (Accessed September 20, 2018.)
APA citation style
Unknown, (1944-08-02) Promotional Red Cross blood donation poster. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/13958
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/13958>.
Note: These citations are programmatically generated and may be incomplete.