On the Albert front. Artillery observer. May 1918

Chicago citation style
War Department. 1789-9/18/1947. On the Albert front. Artillery observer. May 1918. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17391898. (Accessed June 19, 2018.)
APA citation style
War Department. 1789-9/18/1947, On the Albert front. Artillery observer. May 1918. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17391898
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17391898>.
Note: These citations are programmatically generated and may be incomplete.