APA (7th ed.) Citation

Billington, R. A. (1965). The frontier and American culture. C.L.A.

Chicago Style (17th ed.) Citation

Billington, Ray A. The Frontier and American Culture. Fairfax, Calif: C.L.A, 1965.

MLA (9th ed.) Citation

Billington, Ray A. The Frontier and American Culture. C.L.A, 1965.