APA (7th ed.) Citation

Richman, A. (1967). A scale of events along the conflict-cooperation continuum. Foreign Policy Research Institute, University of Pennsylvania.

Chicago Style (17th ed.) Citation

Richman, Alvin. A Scale of Events Along the Conflict-cooperation Continuum. Philadelphia: Foreign Policy Research Institute, University of Pennsylvania, 1967.

MLA (9th ed.) Citation

Richman, Alvin. A Scale of Events Along the Conflict-cooperation Continuum. Foreign Policy Research Institute, University of Pennsylvania, 1967.