APA (7th ed.) Citation

Davies, P. H. J. (2004). MI6 and the machinery of spying / Philip H.J. Davies. Frank Cass.

Chicago Style (17th ed.) Citation

Davies, Philip H. J. MI6 and the Machinery of Spying / Philip H.J. Davies. London: Frank Cass, 2004.

MLA (9th ed.) Citation

Davies, Philip H. J. MI6 and the Machinery of Spying / Philip H.J. Davies. Frank Cass, 2004.

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