APA (7th ed.) Citation

Colvin, I. G. (1951). Chief of intelligence. Gollancz.

Chicago Style (17th ed.) Citation

Colvin, Ian Goodhope. Chief of Intelligence. London: Gollancz, 1951.

MLA (8th ed.) Citation

Colvin, Ian Goodhope. Chief of Intelligence. Gollancz, 1951.