APA (7th ed.) Citation

Deriabin, P., & Bagley, T. H. (1990). KGB: Masters of the Soviet Union. Hippocrene Books.

Chicago Style (17th ed.) Citation

Deriabin, Peter, and Tennent H. Bagley. KGB: Masters of the Soviet Union. New York, N.Y: Hippocrene Books, 1990.

MLA (8th ed.) Citation

Deriabin, Peter, and Tennent H. Bagley. KGB: Masters of the Soviet Union. Hippocrene Books, 1990.