APA
"United States A. (. o., "United States A. (. o., . (2006). Agricultural statistics. Washington: Govt Printing.
Chicago
"United States Agriculture (Deptt of-)", "United States Agriculture (Deptt of-)", . 2006. Agricultural statistics. Washington: Govt Printing.
Harvard
"United States A. (. o., "United States A. (. o., . (2006). Agricultural statistics. Washington: Govt Printing.
MLA
"United States Agriculture (Deptt of-)", "United States Agriculture (Deptt of-)", . Agricultural statistics. Washington: Govt Printing. 2006.