United States. Central Intelligence Agency. (2007). North America ([Relief ed.].). Central Intelligence Agency.
Chicago Style (17th ed.) CitationUnited States. Central Intelligence Agency. North America. [Relief ed.]. [Washington, D.C.: Central Intelligence Agency, 2007.
MLA (8th ed.) CitationUnited States. Central Intelligence Agency. North America. [Relief ed.]. Central Intelligence Agency, 2007.
Warning: These citations may not always be 100% accurate.