APA (7th ed.) Citation

Frankel ,Joseph. (1979). International relations in a: Changing world. O.B.Pr..

Chicago Style (17th ed.) Citation

Frankel ,Joseph. International Relations in a: Changing World. Oxford: O.B.Pr., 1979.

MLA (9th ed.) Citation

Frankel ,Joseph. International Relations in a: Changing World. O.B.Pr., 1979.