Darling, A. B., & Berkowitz, B. D. (1990). The Central Intelligence Agency: An instrument of government, to 1950. Pennsylvania State University Press.
Chicago Style (17th ed.) CitationDarling, Arthur Burr, and Bruce D. Berkowitz. The Central Intelligence Agency: An Instrument of Government, to 1950. University Park [u.a.]: Pennsylvania State University Press, 1990.
MLA (8th ed.) CitationDarling, Arthur Burr, and Bruce D. Berkowitz. The Central Intelligence Agency: An Instrument of Government, to 1950. Pennsylvania State University Press, 1990.
Warning: These citations may not always be 100% accurate.