APA (7th ed.) Citation

Gange, J. (1959). American foreign relations: Permanent problems and changing policies. Ronald Press Co..

Chicago Style (17th ed.) Citation

Gange, John. American Foreign Relations: Permanent Problems and Changing Policies. New York: Ronald Press Co., 1959.

MLA (9th ed.) Citation

Gange, John. American Foreign Relations: Permanent Problems and Changing Policies. Ronald Press Co., 1959.