APA (7th ed.) Citation

Villard, H., & Villard, O. G. (2001). The early history of transportation in Oregon. University of Oregon Press.

Chicago Style (17th ed.) Citation

Villard, Henry, and Oswald Garrison Villard. The Early History of Transportation in Oregon. Eugene: University of Oregon Press, 2001.

MLA (9th ed.) Citation

Villard, Henry, and Oswald Garrison Villard. The Early History of Transportation in Oregon. University of Oregon Press, 2001.