Cita APA (7a ed.)

Mommsen, W. J., & Hirschfeld, G. (1982). Social protest, violence and terror in nineteenth- and twentieth-century Europe. Macmillan.

Cita Chicago Style (17a ed.)

Mommsen, Wolfgang J., y Gerhard Hirschfeld. Social Protest, Violence and Terror in Nineteenth- and Twentieth-century Europe. London [etc.]: Macmillan, 1982.

Cita MLA (9a ed.)

Mommsen, Wolfgang J., y Gerhard Hirschfeld. Social Protest, Violence and Terror in Nineteenth- and Twentieth-century Europe. Macmillan, 1982.