APA

Roberts H. L., . (1956). Russia and America. New York: Published for the Council on Foreign Relations by Harper.

Chicago

Roberts Henry L, . 1956. Russia and America. New York: Published for the Council on Foreign Relations by Harper.

Harvard

Roberts H. L., . (1956). Russia and America. New York: Published for the Council on Foreign Relations by Harper.

MLA

Roberts Henry L, . Russia and America. New York: Published for the Council on Foreign Relations by Harper. 1956.