APA (7th ed.) Citation

West, N. (1988). The friends: Britain's post-war secret intelligence operations. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

West, Nigel. The Friends: Britain's Post-war Secret Intelligence Operations. London: Weidenfeld and Nicolson, 1988.

MLA (9th ed.) Citation

West, Nigel. The Friends: Britain's Post-war Secret Intelligence Operations. Weidenfeld and Nicolson, 1988.

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