Sumner, J. S. (1969). Geophysics,geologic structures and tectonics. WM C. Brown Pub.
芝加哥风格引文Sumner, John Stewart. Geophysics,geologic Structures and Tectonics. Dubuque,Iowa: WM C. Brown Pub, 1969.
MLA引文Sumner, John Stewart. Geophysics,geologic Structures and Tectonics. WM C. Brown Pub, 1969.
警告：这些引文格式不一定是100％准确.