Mills, R. V. (1950). Railroads down the valleys: Some short lines of the Oregon country. Pacific Books.
Style de citation Chicago (17e éd.)Mills, Randall Vause. Railroads Down the Valleys: Some Short Lines of the Oregon Country. Palo Alto, Calif.: Pacific Books, 1950.
Style de citation MLA (8e éd.)Mills, Randall Vause. Railroads Down the Valleys: Some Short Lines of the Oregon Country. Pacific Books, 1950.
Attention : ces citations peuvent ne pas être correctes à 100%.