(1981). CIA, Memorandum, Assistant National Intelligence Officer for USSR-EE to Director of Central Intelligence, Monthly Warning Assessment: USSR-EE, June 18, 1981, Top Secret [Ruff Umbra]. https://doi.org/10.1163/ejb9789004244627.B09143
Chicago Style (17th ed.) CitationCIA, Memorandum, Assistant National Intelligence Officer for USSR-EE to Director of Central Intelligence, Monthly Warning Assessment: USSR-EE, June 18, 1981, Top Secret [Ruff Umbra]. 1981. https://doi.org/10.1163/ejb9789004244627.B09143.
MLA (9th ed.) CitationCIA, Memorandum, Assistant National Intelligence Officer for USSR-EE to Director of Central Intelligence, Monthly Warning Assessment: USSR-EE, June 18, 1981, Top Secret [Ruff Umbra]. 1981. https://doi.org/10.1163/ejb9789004244627.B09143.
Warning: These citations may not always be 100% accurate.