APA (7th ed.) Citation

Lye, K. (2008). Philip's world factbook (New 2008-2009 ed.). Philip's.

Chicago Style (17th ed.) Citation

Lye, Keith. Philip's World Factbook. New 2008-2009 ed. London: Philip's, 2008.

MLA (9th ed.) Citation

Lye, Keith. Philip's World Factbook. New 2008-2009 ed. Philip's, 2008.