APA (7th ed.) Citation

Agency, U. S. C. I. (1997). Antarctic region. [Washington, D.C.? : Central Intelligence Agency.

Chicago Style (17th ed.) Citation

Agency, United States. Central Intelligence. Antarctic Region. [Washington, D.C.? : Central Intelligence Agency, 1997.

MLA (9th ed.) Citation

Agency, United States. Central Intelligence. Antarctic Region. [Washington, D.C.? : Central Intelligence Agency, 1997.

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