APA (7th ed.) Citation

Great Britain. Foreign Office. (1946). Documents on British foreign policy, 1919-1939. H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Great Britain. Foreign Office. Documents on British Foreign Policy, 1919-1939. London: H.M. Stationery Off, 1946.

MLA (9th ed.) Citation

Great Britain. Foreign Office. Documents on British Foreign Policy, 1919-1939. H.M. Stationery Off, 1946.