APA引文

Funk & Wagnalls. (1960). Builders of America. [s.n].

芝加哥风格引文

Funk & Wagnalls. Builders of America. New York: [s.n], 1960.

MLA引文

Funk & Wagnalls. Builders of America. [s.n], 1960.

警告：这些引文格式不一定是100％准确.