German shock troops at training exercises. Trench mortar. At Sedan. May 1917

Chicago citation style
War Department. 1789-9/18/1947. German shock troops at training exercises. Trench mortar. At Sedan. May 1917. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17390630. (Accessed July 16, 2018.)
APA citation style
War Department. 1789-9/18/1947, German shock troops at training exercises. Trench mortar. At Sedan. May 1917. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17390630
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17390630>.
Note: These citations are programmatically generated and may be incomplete.