APA (7th ed.) Citation

Great Britain. Foreign Office & Great Britain. Foreign and Commonwealth Office. (1977). British and foreign state papers. H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. Foreign Office and Great Britain. Foreign and Commonwealth Office. British and Foreign State Papers. London: H.M.S.O., 1977.

MLA (9th ed.) Citation

Great Britain. Foreign Office and Great Britain. Foreign and Commonwealth Office. British and Foreign State Papers. H.M.S.O., 1977.