Feather, R. M., & Snyder, S. L. (1999). Glencoe earth science. Glencoe/McGraw Hill.
芝加哥风格引文Feather, Ralph M., 与 Susan Leach Snyder. Glencoe Earth Science. New york: Glencoe/McGraw Hill, 1999.
MLA引文Feather, Ralph M., 与 Susan Leach Snyder. Glencoe Earth Science. Glencoe/McGraw Hill, 1999.
警告：这些引文格式不一定是100％准确.