APA引文

Keeton, W. T. (1967). Biological science ([1st ed.].). Norton.

芝加哥风格引文

Keeton, William T. Biological Science. [1st ed.]. New York: Norton, 1967.

MLA引文

Keeton, William T. Biological Science. [1st ed.]. Norton, 1967.

警告：这些引文格式不一定是100％准确.