MR450(4) Sec. 2 Enemy Raiders, E-Boats, Blockade Runners - December 1943

Chicago citation style
President (1933-1945 : Roosevelt). Map Room. 1/1942-4/1945. MR450(4) Sec. 2 Enemy Raiders, E-Boats, Blockade Runners - December 1943. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/27579031. (Accessed August 20, 2018.)
APA citation style
President (1933-1945 : Roosevelt). Map Room. 1/1942-4/1945, MR450(4) Sec. 2 Enemy Raiders, E-Boats, Blockade Runners - December 1943. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/27579031
MLA citation style
President (1933-1945 : Roosevelt). Map Room. 1/1942-4/1945. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/27579031>.
Note: These citations are programmatically generated and may be incomplete.