APA (7th ed.) Citation

Terrell, J. U. (1968). The six turnings: Major changes in the American West, 1806-1834. A.H. Clark co..

Chicago Style (17th ed.) Citation

Terrell, John Upton. The Six Turnings: Major Changes in the American West, 1806-1834. Glendale, Calif.: A.H. Clark co., 1968.

MLA (8th ed.) Citation

Terrell, John Upton. The Six Turnings: Major Changes in the American West, 1806-1834. A.H. Clark co., 1968.