Postcard from a German prisoner of war camp

Chicago citation style
Postcard from a German prisoner of war camp. 1918 August 18. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/3104. (Accessed August 20, 2019.)
APA citation style
(1918 August 18) Postcard from a German prisoner of war camp. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/3104
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/3104>.
Note: These citations are programmatically generated and may be incomplete.