Hudson, F. S. (1976). A geography of settlements (2nd ed.). Macdonald & Evans.
芝加哥风格引文Hudson, Fred Stansfield. A Geography of Settlements. 2nd ed. [London]: Macdonald & Evans, 1976.
MLA引文Hudson, Fred Stansfield. A Geography of Settlements. 2nd ed. Macdonald & Evans, 1976.
警告：这些引文格式不一定是100％准确.