Writers' Program of the Work Projects Administration in the State of Montana. (1939). Montana, a state guide book. Viking Press.
Цитирование в стиле Чикаго (17-е изд.)Writers' Program of the Work Projects Administration in the State of Montana. Montana, a State Guide Book. New York: Viking Press, 1939.
Цитирование MLA (8-е изд.)Writers' Program of the Work Projects Administration in the State of Montana. Montana, a State Guide Book. Viking Press, 1939.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.