APA (7th ed.) Citation

Charlesworth, J. C. (1966). American foreign policy challenged. American Academy of Political and Social Science.

Chicago Style (17th ed.) Citation

Charlesworth, James Clyde. American Foreign Policy Challenged. Philadelphia: American Academy of Political and Social Science, 1966.

MLA (9th ed.) Citation

Charlesworth, James Clyde. American Foreign Policy Challenged. American Academy of Political and Social Science, 1966.