APA (7th ed.) Citation

Roskill, S. W. The war at sea: 1939 - 1945. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Roskill, Stephen Wentworth. The War at Sea: 1939 - 1945. London: Her Majesty's Stationery Office.

MLA (8th ed.) Citation

Roskill, Stephen Wentworth. The War at Sea: 1939 - 1945. Her Majesty's Stationery Office.

Warning: These citations may not always be 100% accurate.