APA (7th ed.) Citation

Wardlaw 1950. (1989). Political terrorism: Theory,tactics and counter-measures (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Wardlaw 1950. Political Terrorism: Theory,tactics and Counter-measures. 2nd ed. United States: Cambridge University Press, 1989.

MLA (8th ed.) Citation

Wardlaw 1950. Political Terrorism: Theory,tactics and Counter-measures. 2nd ed. Cambridge University Press, 1989.