Bradshaw, M. J., & Weaver, R. (1995). Foundations of physical geography. Wm. C. Brown.
芝加哥风格引文Bradshaw, Michael J., 与 Ruth Weaver. Foundations of Physical Geography. Dubuque, IA: Wm. C. Brown, 1995.
MLA引文Bradshaw, Michael J., 与 Ruth Weaver. Foundations of Physical Geography. Wm. C. Brown, 1995.
警告：这些引文格式不一定是100％准确.