Mills, R. V. (1950). Railroads down the valleys: Some short lines of the Oregon country. Pacific Books.
Цитирование в стиле Чикаго (17-е изд.)Mills, Randall Vause. Railroads Down the Valleys: Some Short Lines of the Oregon Country. Palo Alto, Calif.: Pacific Books, 1950.
Цитирование MLA (8-е изд.)Mills, Randall Vause. Railroads Down the Valleys: Some Short Lines of the Oregon Country. Pacific Books, 1950.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.