APA引文

Riddell, R. (1854). The scientific stair builder. William S. Young, printer.

Chicago Style (17th ed.) Citation

Riddell, Robert. The Scientific Stair Builder. Philadelphia: William S. Young, printer, 1854.

MLA引文

Riddell, Robert. The Scientific Stair Builder. William S. Young, printer, 1854.

警告：这些引文格式不一定是100％准确.