Stokes, W. L., & Judson, S. (1968). Introduction to geology, physical and historical. Prentice-Hall.
芝加哥风格引文Stokes, William Lee, 与 Sheldon Judson. Introduction to Geology, Physical and Historical. Englewood Cliffs, N.J: Prentice-Hall, 1968.
MLA引文Stokes, William Lee, 与 Sheldon Judson. Introduction to Geology, Physical and Historical. Prentice-Hall, 1968.
警告：这些引文格式不一定是100％准确.