APA (7th ed.) Citation

Billington, R. A. (1966). America's frontier heritage. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Billington, Ray Allen. America's Frontier Heritage. New York: Holt, Rinehart and Winston, 1966.

MLA (8th ed.) Citation

Billington, Ray Allen. America's Frontier Heritage. Holt, Rinehart and Winston, 1966.

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