APA
United States Department of Agriculture, . (1959). The demand supply and price structure for eggs. Washington, D.C: United States Department of Agriculture.
Chicago
United States Department of Agriculture, . 1959. The demand supply and price structure for eggs. Washington, D.C: United States Department of Agriculture.
Harvard
United States Department of Agriculture, . (1959). The demand supply and price structure for eggs. Washington, D.C: United States Department of Agriculture.
MLA
United States Department of Agriculture, . The demand supply and price structure for eggs. Washington, D.C: United States Department of Agriculture. 1959.