United States. Army. Corps of Engineers, United States. Army. Office of the Chief of Engineers. Military Construction, & Waterways Experiment Station (U.S.). (1954). Effect of size of feet on sheepsfoot roller. Waterways Experiment Station.
芝加哥风格引文United States. Army. Corps of Engineers, United States. Army. Office of the Chief of Engineers. Military Construction, 与 Waterways Experiment Station (U.S.). Effect of Size of Feet on Sheepsfoot Roller. Vicksburg, Miss.: Waterways Experiment Station, 1954.
MLA引文United States. Army. Corps of Engineers, et al. Effect of Size of Feet on Sheepsfoot Roller. Waterways Experiment Station, 1954.
警告：这些引文格式不一定是100％准确.