APA (7th ed.) Citation

Ruby, R. H., & Brown, J. A. (1974). Ferryboats on the Columbia River, including the bridges and dams. Superior Pub. Co..

Chicago Style (17th ed.) Citation

Ruby, Robert H., and John A. Brown. Ferryboats on the Columbia River, Including the Bridges and Dams. Seattle: Superior Pub. Co., 1974.

MLA (8th ed.) Citation

Ruby, Robert H., and John A. Brown. Ferryboats on the Columbia River, Including the Bridges and Dams. Superior Pub. Co., 1974.

Warning: These citations may not always be 100% accurate.