Wounded and attendants at a first-aid dressing station

Chicago citation style
United States. Army. Signal Corps. Wounded and attendants at a first-aid dressing station. 1918-09-29. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/WWI/id/9. (Accessed October 20, 2019.)
APA citation style
United States. Army. Signal Corps, (1918-09-29) Wounded and attendants at a first-aid dressing station. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/WWI/id/9
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/9>.
Note: These citations are programmatically generated and may be incomplete.