U.S. Citizenship and Immigration Services. (2020). Refugee security screening fact sheet. U.S. Citizenship and Immigration Services, U.S. Department of Homeland Security.
Chicago Style (17th ed.) CitationU.S. Citizenship and Immigration Services. Refugee Security Screening Fact Sheet. [Washington, D.C.]: U.S. Citizenship and Immigration Services, U.S. Department of Homeland Security, 2020.
MLA (9th ed.) CitationU.S. Citizenship and Immigration Services. Refugee Security Screening Fact Sheet. U.S. Citizenship and Immigration Services, U.S. Department of Homeland Security, 2020.
Warning: These citations may not always be 100% accurate.