Ruby, R. H., & Brown, J. A. (1974). Ferryboats on the Columbia River, including the bridges and dams. Superior Pub. Co..
Chicago Style (17th ed.) CitationRuby, Robert H., and John A. Brown. Ferryboats on the Columbia River, Including the Bridges and Dams. Seattle: Superior Pub. Co., 1974.
MLA引文Ruby, Robert H., and John A. Brown. Ferryboats on the Columbia River, Including the Bridges and Dams. Superior Pub. Co., 1974.
警告:這些引文格式不一定是100%准確.