Moulton, H. G. (1912). Waterways versus railways. Houghton Mifflin Co.
芝加哥风格引文Moulton, Harold Glenn. Waterways Versus Railways. Boston: Houghton Mifflin Co, 1912.
MLA引文Moulton, Harold Glenn. Waterways Versus Railways. Houghton Mifflin Co, 1912.
警告：这些引文格式不一定是100％准确.