APA (7th ed.) Citation

Babcock, C. M. (1964). The American frontier. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Babcock, Clarence Merton. The American Frontier. N.Y.: Holt, Rinehart and Winston, 1964.

MLA (8th ed.) Citation

Babcock, Clarence Merton. The American Frontier. Holt, Rinehart and Winston, 1964.

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