HUNTINGTON, E. (1956). Principles of human geography. John Wiley and Sons.
芝加哥风格引文HUNTINGTON, Ellsworth. Principles of Human Geography. New York: John Wiley and Sons, 1956.
MLA引文HUNTINGTON, Ellsworth. Principles of Human Geography. John Wiley and Sons, 1956.
警告：这些引文格式不一定是100％准确.