ECU Libraries Catalog

USA counties

MLA

Usa Counties. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1992.

APA

(1992). USA counties. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division.

Chicago

USA Counties. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1992.