Real Photo Postcard of two soldiers

Chicago citation style
Real Photo Postcard of two soldiers. 1917-1919. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/2380. (Accessed August 20, 2019.)
APA citation style
(1917-1919) Real Photo Postcard of two soldiers. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/2380
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/2380>.
Note: These citations are programmatically generated and may be incomplete.