APA (7th ed.) Citation

Bohlen, C. E. (1948). Problems of American foreign relations. The Department of State.

Chicago Style (17th ed.) Citation

Bohlen, Charles E. Problems of American Foreign Relations. [Washington]: The Department of State, 1948.

MLA (9th ed.) Citation

Bohlen, Charles E. Problems of American Foreign Relations. The Department of State, 1948.

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