APA (7th ed.) Citation

Leopold, R. W. (1962). The growth of American foreign policy: A history. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Leopold, Richard William. The Growth of American Foreign Policy: A History. New York: Alfred A. Knopf, 1962.

MLA (9th ed.) Citation

Leopold, Richard William. The Growth of American Foreign Policy: A History. Alfred A. Knopf, 1962.