Fletcher, R. H. (1945). American adventure: The story of the Lewis and Clark expedition. American Pioneer Trails Association.
Цитирование в стиле Чикаго (17-е изд.)Fletcher, Robert H. American Adventure: The Story of the Lewis and Clark Expedition. New York: American Pioneer Trails Association, 1945.
Цитирование MLA (8-е изд.)Fletcher, Robert H. American Adventure: The Story of the Lewis and Clark Expedition. American Pioneer Trails Association, 1945.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.