Goetzmann, W. H. (1966). Exploration and empire: The explorer and the scientist in the winning of the American West ([1st ed.].). Knopf.
Цитирование в стиле Чикаго (17-е изд.)Goetzmann, William H. Exploration and Empire: The Explorer and the Scientist in the Winning of the American West. [1st ed.]. New York: Knopf, 1966.
Цитирование MLA (8-е изд.)Goetzmann, William H. Exploration and Empire: The Explorer and the Scientist in the Winning of the American West. [1st ed.]. Knopf, 1966.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.