Plummer, L. A. (2010). New business clustering in U.S. counties, 1990-2006. SBA, Office of Advocacy.
Chicago Style (17th ed.) CitationPlummer, Lawrence A. New Business Clustering in U.S. Counties, 1990-2006. [Washington, D.C.]: SBA, Office of Advocacy, 2010.
MLA (9th ed.) CitationPlummer, Lawrence A. New Business Clustering in U.S. Counties, 1990-2006. SBA, Office of Advocacy, 2010.
Warning: These citations may not always be 100% accurate.