Цитирование APA (7-е изд.)
Lewis, W. G. (2010). In the footsteps of Lewis and Clark: Early commemorations and the origins of the national historic trail. University Press of Colorado.
Цитирование в стиле Чикаго (17-е изд.)
Lewis, Wallace G. In the Footsteps of Lewis and Clark: Early Commemorations and the Origins of the National Historic Trail. Boulder: University Press of Colorado, 2010.
Цитирование MLA (9-е изд.)
Lewis, Wallace G. In the Footsteps of Lewis and Clark: Early Commemorations and the Origins of the National Historic Trail. University Press of Colorado, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.