Greenberg, B. S., Parker, E. B., & Schramm, W. (1965). The Kennedy assassination and the American public: Social communication in crisis. Stanford University Press.

Greenberg, Bradley S., Edwin B. Parker, and Wilbur Schramm. The Kennedy Assassination and the American Public: Social Communication in Crisis. Stanford: Stanford University Press, 1965.

Greenberg, Bradley S., et al. The Kennedy Assassination and the American Public: Social Communication in Crisis. Stanford University Press, 1965.