Leet, L. D., & Judson, S. (1958). Physical geology (2nd ed.). Prentice Hall.
芝加哥风格引文Leet, L. Don, 与 Sheldon Judson. Physical Geology. 2nd ed. New Jersey: Prentice Hall, 1958.
MLA引文Leet, L. Don, 与 Sheldon Judson. Physical Geology. 2nd ed. Prentice Hall, 1958.
警告：这些引文格式不一定是100％准确.