The United States in its world relations
[by] Nelson Manfred Blake [and] Oscar Theodore Barck, Jr.

APA Citation

Blake, N. Manfred., Barck, O. Theodore. (1960). The United States in its world relations. New York: McGraw-Hill.

MLA Citation

Blake, Nelson Manfred, 1908-, and Oscar Theodore Barck. The United States In Its World Relations. New York: McGraw-Hill, 1960.

Warning: These citations may not always be complete (especially for serials).