Silhouette of a British battery

Chicago citation style
United States. Army. Signal Corps. Silhouette of a British battery. 1918-10-10. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/WWI/id/4. (Accessed October 19, 2019.)
APA citation style
United States. Army. Signal Corps, (1918-10-10) Silhouette of a British battery. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/WWI/id/4
MLA citation style
United States. Army. Signal Corps. Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/WWI/id/4>.
Note: These citations are programmatically generated and may be incomplete.