APA
Westley W. A., . (1966). The escalation of violence through legitimation. Philadelphia-US: The american academy of political and social science.
Chicago
Westley Willian A, . 1966. The escalation of violence through legitimation. Philadelphia-US: The american academy of political and social science.
Harvard
Westley W. A., . (1966). The escalation of violence through legitimation. Philadelphia-US: The american academy of political and social science.
MLA
Westley Willian A, . The escalation of violence through legitimation. Philadelphia-US: The american academy of political and social science. 1966.