APA (7th ed.) Citation

Agency, C. I. (1993). The world factbook 1993-94. Brassey's.

Chicago Style (17th ed.) Citation

Agency, Central Intelligence. The World Factbook 1993-94. Brassey's, 1993.

MLA (8th ed.) Citation

Agency, Central Intelligence. The World Factbook 1993-94. Brassey's, 1993.

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