Douglas, W. O. (1950). Of men and mountains ([1st ed.].). Harper.
Chicago Style (17th ed.) CitationDouglas, William O. Of Men and Mountains. [1st ed.]. New York: Harper, 1950.
MLA引文Douglas, William O. Of Men and Mountains. [1st ed.]. Harper, 1950.
警告:這些引文格式不一定是100%准確.