Douglas, W. O. (1950). Of men and mountains. New York: Happer and Brothers Publishers.
Chicago ZitierstilDouglas, William O. Of Men and Mountains. New York: Happer and Brothers Publishers, 1950.
MLA ZitierstilDouglas, William O. Of Men and Mountains. New York: Happer and Brothers Publishers, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.