APA (7th ed.) Citation

(1972). A new isolationism: Threat or promise? [By] Robert W. Tucker.

Chicago Style (17th ed.) Citation

A New Isolationism: Threat or Promise? [By] Robert W. Tucker. 1972.

MLA (9th ed.) Citation

A New Isolationism: Threat or Promise? [By] Robert W. Tucker. 1972.

Warning: These citations may not always be 100% accurate.