Cita APA (7a ed.)

Duff, E. A., & McCamant, J. F. (1976). Violence and repression in Latin America: A quantitative and historical analysis. Free Press [u.a.].

Cita Chicago Style (17a ed.)

Duff, Ernest A., y John F. McCamant. Violence and Repression in Latin America: A Quantitative and Historical Analysis. New York: Free Press [u.a.], 1976.

Cita MLA (8a ed.)

Duff, Ernest A., y John F. McCamant. Violence and Repression in Latin America: A Quantitative and Historical Analysis. Free Press [u.a.], 1976.