APA (7th ed.) Citation

Graham, H. D., & Gurr, T. R. (19). Violence in America: Historical and comparative perspectives. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Graham, Hugh Davis, and Ted Robert Gurr. Violence in America: Historical and Comparative Perspectives. Washington, D.C: U.S. Government Printing Office, 19.

MLA (9th ed.) Citation

Graham, Hugh Davis, and Ted Robert Gurr. Violence in America: Historical and Comparative Perspectives. U.S. Government Printing Office, 19.