Ewers, J. C. (1955). George Catlin, painter of Indians and the West. Government Printing Office.
Цитирование в стиле Чикаго (17-е изд.)Ewers, John C. George Catlin, Painter of Indians and the West. Washington, D.C.: Government Printing Office, 1955.
Цитирование MLA (8-е изд.)Ewers, John C. George Catlin, Painter of Indians and the West. Government Printing Office, 1955.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.