APA引文

(1899). Yearbook of the United States Department of Agriculture 1898. Government Printing.

芝加哥风格引文

Yearbook of the United States Department of Agriculture 1898. Washington: Government Printing, 1899.

MLA引文

Yearbook of the United States Department of Agriculture 1898. Government Printing, 1899.

警告：这些引文格式不一定是100％准确.