APA

Duff E. A., McCamant J. F., . (1976). Violence and repression in Latin America: a quantitative and historical analysis. New York: The Free Press.

Chicago

Duff Ernest A, McCamant John F, . 1976. Violence and repression in Latin America: a quantitative and historical analysis. New York: The Free Press.

Harvard

Duff E. A., McCamant J. F., . (1976). Violence and repression in Latin America: a quantitative and historical analysis. New York: The Free Press.

MLA

Duff Ernest A, McCamant John F, . Violence and repression in Latin America: a quantitative and historical analysis. New York: The Free Press. 1976.