Postcard with royal coat of arms

Chicago citation style
Postcard with royal coat of arms. 1918 September. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/188. (Accessed October 23, 2019.)
APA citation style
(1918 September) Postcard with royal coat of arms. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/188
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/188>.
Note: These citations are programmatically generated and may be incomplete.