Trueman, A. E., Whittow, J. B., & Hardy, J. R. (1971). Geology and scenery in England and Wales (New ed., completely revised.). Penguin.
芝加哥风格引文Trueman, A. E., J. B. Whittow, 与 John Richard Hardy. Geology and Scenery in England and Wales. New ed., completely revised. Harmondsworth: Penguin, 1971.
MLA引文Trueman, A. E., et al. Geology and Scenery in England and Wales. New ed., completely revised. Penguin, 1971.
警告：这些引文格式不一定是100％准确.