APA (7th ed.) Citation

Hinsley, F. H., & Simkins, C. A. British intelligence in the Second World War: Its influence on strategy and operations. HMSO.

Chicago Style (17th ed.) Citation

Hinsley, Francis H., and C. A. Simkins. British Intelligence in the Second World War: Its Influence on Strategy and Operations. London: HMSO.

MLA (8th ed.) Citation

Hinsley, Francis H., and C. A. Simkins. British Intelligence in the Second World War: Its Influence on Strategy and Operations. HMSO.

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