United States. General Accounting Office. (2001). Comparison of voting age population to registered voters in the 40 largest U.S. counties. The Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office. Comparison of Voting Age Population to Registered Voters in the 40 Largest U.S. Counties. Washington, D.C: The Office, 2001.
MLA (9th ed.) CitationUnited States. General Accounting Office. Comparison of Voting Age Population to Registered Voters in the 40 Largest U.S. Counties. The Office, 2001.
Warning: These citations may not always be 100% accurate.