McKnight, T. L. (1984). Physical geography: A landscape appreciation. Prentice-Hall.
芝加哥风格引文McKnight, Tom Lee. Physical Geography: A Landscape Appreciation. Englewood Cliffs, NJ: Prentice-Hall, 1984.
MLA引文McKnight, Tom Lee. Physical Geography: A Landscape Appreciation. Prentice-Hall, 1984.
警告：这些引文格式不一定是100％准确.