APA (7th ed.) Citation

(1949). The United Nations: 4 years of achievement. The Department of State (U.S. Government Printing Office).

Chicago Style (17th ed.) Citation

The United Nations: 4 Years of Achievement. (Washington): The Department of State (U.S. Government Printing Office), 1949.

MLA (9th ed.) Citation

The United Nations: 4 Years of Achievement. The Department of State (U.S. Government Printing Office), 1949.

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