APA (7th ed.) Citation

Hunter, R. E. (1972). Security in Europe (2., rev. ed.). Elek.

Chicago Style (17th ed.) Citation

Hunter, Robert E. Security in Europe. 2., rev. ed. London: Elek, 1972.

MLA (9th ed.) Citation

Hunter, Robert E. Security in Europe. 2., rev. ed. Elek, 1972.