1978 census of agriculture. Volume 1, State and county data. Part 46, Virginia.

MLA

United States. 1978 census of agriculture. Volume 1, State and county data. Part 46, Virginia. Washington, D.C. : U.S. Dept. of Commerce, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O., [1981]

APA

United States. (1981). 1978 census of agriculture. Volume 1, State and county data. Part 46, Virginia. Washington, D.C. : U.S. Dept. of Commerce, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O..

Chicago

United States. 1978 census of agriculture. Volume 1, State and county data. Part 46, Virginia. Washington, D.C. : U.S. Dept. of Commerce, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O., [1981]