Spiegel, J. P. (1971). Theories of violence: An integrated approach. International Organization for the Study of Group Tensions.
Chicago Style (17th ed.) CitationSpiegel, John P. Theories of Violence: An Integrated Approach. New York: International Organization for the Study of Group Tensions, 1971.
MLA (8th ed.) CitationSpiegel, John P. Theories of Violence: An Integrated Approach. International Organization for the Study of Group Tensions, 1971.
Warning: These citations may not always be 100% accurate.