APA (7th ed.) Citation

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.) Citation

Darling, 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 (9th ed.) Citation

Darling, Arthur Burr, and Bruce D. Berkowitz. The Central Intelligence Agency: An Instrument of Government, to 1950. Pennsylvania State University Press, 1990.