Mills, R. V. (1947). Stern-wheelers up Columbia: A century of steamboating in the Oregon country. Pacific Books.
Цитирование в стиле Чикаго (17-е изд.)Mills, Randall Vause. Stern-wheelers Up Columbia: A Century of Steamboating in the Oregon Country. Palo Alto, Calif.: Pacific Books, 1947.
Цитирование MLA (8-е изд.)Mills, Randall Vause. Stern-wheelers Up Columbia: A Century of Steamboating in the Oregon Country. Pacific Books, 1947.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.