Graham, H. D., & Gurr, T. R. (1969). Violence in America: Historical and comparative perspectives ; a report to the National Commission on the Causes and Prevention of Violence. National Commission on the Causes and Prevention of Violence.
Chicago Style (17th ed.) CitationGraham, Hugh Davis, and Ted Robert Gurr. Violence in America: Historical and Comparative Perspectives ; a Report to the National Commission on the Causes and Prevention of Violence. [Washington, District of Columbia]: National Commission on the Causes and Prevention of Violence, 1969.
MLA (9th ed.) CitationGraham, Hugh Davis, and Ted Robert Gurr. Violence in America: Historical and Comparative Perspectives ; a Report to the National Commission on the Causes and Prevention of Violence. National Commission on the Causes and Prevention of Violence, 1969.