APA (7th ed.) Citation

Walker, D. L. (2000). Pacific destiny: The three-century journey to the Oregon country. Forge.

Chicago Style (17th ed.) Citation

Walker, Dale L. Pacific Destiny: The Three-century Journey to the Oregon Country. New York: Forge, 2000.

MLA (9th ed.) Citation

Walker, Dale L. Pacific Destiny: The Three-century Journey to the Oregon Country. Forge, 2000.