Langer, W. L., & Armstrong, H. F. (1933). Foreign affairs bibliography: A selected and annotated list of books on international relations, 1919-1932. Harper & Brothers for Council on Foreign Relations.
Chicago Style (17th ed.) CitationLanger, William L., and Hamilton Fish Armstrong. Foreign Affairs Bibliography: A Selected and Annotated List of Books on International Relations, 1919-1932. New York [etc.]: Harper & Brothers for Council on Foreign Relations, 1933.
MLA (9th ed.) CitationLanger, William L., and Hamilton Fish Armstrong. Foreign Affairs Bibliography: A Selected and Annotated List of Books on International Relations, 1919-1932. Harper & Brothers for Council on Foreign Relations, 1933.
Warning: These citations may not always be 100% accurate.