APA (7th ed.) Citation

United Nations. Department of Public Information. (1985). The Blue helmets: A review of United Nations peacekeeping. United Nations, Dept. of Public Information.

Chicago Style (17th ed.) Citation

United Nations. Department of Public Information. The Blue Helmets: A Review of United Nations Peacekeeping. New York: United Nations, Dept. of Public Information, 1985.

MLA (9th ed.) Citation

United Nations. Department of Public Information. The Blue Helmets: A Review of United Nations Peacekeeping. United Nations, Dept. of Public Information, 1985.