APA引文

(1870). Twenty years among the bulls and bears of Wall street. By Matthew Hale Smith.

芝加哥风格引文

Twenty Years Among the Bulls and Bears of Wall Street. By Matthew Hale Smith. 1870.

MLA引文

Twenty Years Among the Bulls and Bears of Wall Street. By Matthew Hale Smith. 1870.

警告：这些引文格式不一定是100％准确.