U.S.S.R. summary map
MLA
U.s.s.r. Summary Map. [Washington: Central Intelligence Agency] : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974
APA, 7th edition
(1974). U.S.S.R. summary map. [Washington: Central Intelligence Agency] : for sale by the Supt. of Docs., U.S. Govt. Print. Off
Chicago, 17th edition
U.S.S.R. summary map. [Washington: Central Intelligence Agency] : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974