APA (7th ed.) Citation

Billington, R. A. (1956). The far western frontier, 1830-1860 / by R.A. Billington. Harper and Row.

Chicago Style (17th ed.) Citation

Billington, Ray Allen. The Far Western Frontier, 1830-1860 / by R.A. Billington. Harper and Row, 1956.

MLA (9th ed.) Citation

Billington, Ray Allen. The Far Western Frontier, 1830-1860 / by R.A. Billington. Harper and Row, 1956.

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