McColl, R. W. (2005). Encyclopedia of world geography. Checkmark Books/Facts On File.
芝加哥风格引文McColl, R. W. Encyclopedia of World Geography. New York: Checkmark Books/Facts On File, 2005.
MLA引文McColl, R. W. Encyclopedia of World Geography. Checkmark Books/Facts On File, 2005.
警告：这些引文格式不一定是100％准确.