Ruiz, H. A. (1998). Colombia's silent crisis: One million displaced by violence. U.S. Committee for Refugees.
Chicago Style (17th ed.) CitationRuiz, Hiram A. Colombia's Silent Crisis: One Million Displaced by Violence. Washington: U.S. Committee for Refugees, 1998.
MLA (9th ed.) CitationRuiz, Hiram A. Colombia's Silent Crisis: One Million Displaced by Violence. U.S. Committee for Refugees, 1998.