APA (7th ed.) Citation

United States. Department of Agriculture. Economic Research Service. (1977). A chronology of American agriculture, 1776-1976. Dept. of Agriculture, Economic Research Service.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Economic Research Service. A Chronology of American Agriculture, 1776-1976. Washington, D.C.: Dept. of Agriculture, Economic Research Service, 1977.

MLA (9th ed.) Citation

United States. Department of Agriculture. Economic Research Service. A Chronology of American Agriculture, 1776-1976. Dept. of Agriculture, Economic Research Service, 1977.