Clarke, R. W. B. (1941). Britain's blockade. Oxford University Press.
Chicago Style (17th ed.) CitationClarke, Richard William Barnes. Britain's Blockade. New York, Toronto: Oxford University Press, 1941.
MLA (9th ed.) CitationClarke, Richard William Barnes. Britain's Blockade. Oxford University Press, 1941.
Warning: These citations may not always be 100% accurate.