APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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