APA (7th ed.) Citation

Gray, W. H. (1870). A history of Oregon, 1792-1849: Drawn from personal observation and authentic information. Harris and Holman; The American news company; [etc., etc.].

Chicago Style (17th ed.) Citation

Gray, W. H. A History of Oregon, 1792-1849: Drawn from Personal Observation and Authentic Information. Portland, Or., New York: Harris and Holman; The American news company; [etc., etc.], 1870.

MLA (8th ed.) Citation

Gray, W. H. A History of Oregon, 1792-1849: Drawn from Personal Observation and Authentic Information. Harris and Holman; The American news company; [etc., etc.], 1870.

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