APA (7th ed.) Citation

(1981). USSR: Travel restrictions on foreigners (Unclassified.). [CIA].

Chicago Style (17th ed.) Citation

USSR: Travel Restrictions on Foreigners. Unclassified. [Washington, D.C.]: [CIA], 1981.

MLA (9th ed.) Citation

USSR: Travel Restrictions on Foreigners. Unclassified. [CIA], 1981.

Warning: These citations may not always be 100% accurate.