Padilla, G. B. A correlation between the liquid limit and the fall-cone penetration.
芝加哥风格引文Padilla, George B. A Correlation Between the Liquid Limit and the Fall-cone Penetration.
MLA引文Padilla, George B. A Correlation Between the Liquid Limit and the Fall-cone Penetration.
警告：这些引文格式不一定是100％准确.