APA (7th ed.) Citation

Great Britain. Foreign Office & Great Britain. Public Record Office. (1972). Foreign Office: Confidential Print Russia and Soviet Union. Public Record Office.

Chicago Style (17th ed.) Citation

Great Britain. Foreign Office and Great Britain. Public Record Office. Foreign Office: Confidential Print Russia and Soviet Union. London: Public Record Office, 1972.

MLA (8th ed.) Citation

Great Britain. Foreign Office and Great Britain. Public Record Office. Foreign Office: Confidential Print Russia and Soviet Union. Public Record Office, 1972.