Não informado. (1862). Report of the Commissioner of Agriculture. U.S. Department of Agriculture.
Citação do estilo Chicago (17ª ed.)Não informado. Report of the Commissioner of Agriculture. Washington: U.S. Department of Agriculture, 1862.
Citação MLA (8ª ed.)Não informado. Report of the Commissioner of Agriculture. U.S. Department of Agriculture, 1862.
警告：這些引文格式不一定是100％准確.