APA (7th ed.) Citation

Kaplan, M. A. (1975). System and process in international politics. R. E. Krieger Pub. Co.

Chicago Style (17th ed.) Citation

Kaplan, Morton A. System and Process in International Politics. Huntington, N.Y: R. E. Krieger Pub. Co, 1975.

MLA (9th ed.) Citation

Kaplan, Morton A. System and Process in International Politics. R. E. Krieger Pub. Co, 1975.