Submarine warfare. After the sinking of an enemy steamer. The crew of the steamer is towed by the submarine towards land. April 1917

Chicago citation style
War Department. 1789-9/18/1947. Submarine warfare. After the sinking of an enemy steamer. The crew of the steamer is towed by the submarine towards land. April 1917. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17390570. (Accessed September 25, 2018.)
APA citation style
War Department. 1789-9/18/1947, Submarine warfare. After the sinking of an enemy steamer. The crew of the steamer is towed by the submarine towards land. April 1917. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17390570
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17390570>.
Note: These citations are programmatically generated and may be incomplete.