APA Citation

Richelson, J. T. (1997). A Century of Spies: Intelligence in the Twentieth Century. Oxford: Oxford University Press.

Chicago Style Citation

Richelson, Jeffrey T. A Century of Spies: Intelligence in the Twentieth Century. Oxford: Oxford University Press, 1997.

MLA Citation

Richelson, Jeffrey T. A Century of Spies: Intelligence in the Twentieth Century. Oxford: Oxford University Press, 1997.

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