Cita APA (7a ed.)

Babcock, C. M. (1965). The American frontier: A social and literary record. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Babcock, C. Merton. The American Frontier: A Social and Literary Record. New York ; Chicago: Holt, Rinehart and Winston, 1965.

Cita MLA (8a ed.)

Babcock, C. Merton. The American Frontier: A Social and Literary Record. Holt, Rinehart and Winston, 1965.