Cita APA (7a ed.)

Graham, H. D., Gurr, T. R., & Eisenhower, M. S. (1979). Violence in America: Historical & comparative perspectives (Rev. ed.). Sage Publ.

Cita Chicago Style (17a ed.)

Graham, Hugh Davis, Ted Robert Gurr, y Milton S. Eisenhower. Violence in America: Historical & Comparative Perspectives. Rev. ed. Beverly Hills, Calif. [u.a.]: Sage Publ, 1979.

Cita MLA (8a ed.)

Graham, Hugh Davis, et al. Violence in America: Historical & Comparative Perspectives. Rev. ed. Sage Publ, 1979.