Kandel, W. (2015). U.S. Citizenship and Immigration Services (USCIS) functions and funding. Congressional Research Service.
Chicago Style (17th ed.) CitationKandel, William. U.S. Citizenship and Immigration Services (USCIS) Functions and Funding. [Washington, District of Columbia]: Congressional Research Service, 2015.
MLA (9th ed.) CitationKandel, William. U.S. Citizenship and Immigration Services (USCIS) Functions and Funding. Congressional Research Service, 2015.
Warning: These citations may not always be 100% accurate.