APA (7th ed.) Citation

Dzhirkvelov, I. (1987). Secret servant: My life with the KGB and the Soviet élite. Collins.

Chicago Style (17th ed.) Citation

Dzhirkvelov, Ilya. Secret Servant: My Life with the KGB and the Soviet élite. London: Collins, 1987.

MLA (9th ed.) Citation

Dzhirkvelov, Ilya. Secret Servant: My Life with the KGB and the Soviet élite. Collins, 1987.

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