APA

Yost C. W., Council on Foreign Relations, . (1968). The insecurity of nations: international relations in the twentieth century. New York: Published for the Council on Foreign Relations [by] Praeger.

Chicago

Yost Charles Woodruff, Council on Foreign Relations, . 1968. The insecurity of nations: international relations in the twentieth century. New York: Published for the Council on Foreign Relations [by] Praeger.

Harvard

Yost C. W., Council on Foreign Relations, . (1968). The insecurity of nations: international relations in the twentieth century. New York: Published for the Council on Foreign Relations [by] Praeger.

MLA

Yost Charles Woodruff, Council on Foreign Relations, . The insecurity of nations: international relations in the twentieth century. New York: Published for the Council on Foreign Relations [by] Praeger. 1968.