APA (7th ed.) Citation

Hughes, M. (1997). Inside the enigma: British officials in Russia, 1900-1939. Hambledon Press.

Chicago Style (17th ed.) Citation

Hughes, Michael. Inside the Enigma: British Officials in Russia, 1900-1939. London ; Rio Grande, OH: Hambledon Press, 1997.

MLA (9th ed.) Citation

Hughes, Michael. Inside the Enigma: British Officials in Russia, 1900-1939. Hambledon Press, 1997.