APA (7th ed.) Citation

Conquest, R. (1968). The Soviet police system. Bodley Head.

Chicago Style (17th ed.) Citation

Conquest, Robert. The Soviet Police System. London, England: Bodley Head, 1968.

MLA (8th ed.) Citation

Conquest, Robert. The Soviet Police System. Bodley Head, 1968.

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