APA引文

Billington, R. A. (1962). The Far Western frontier, 1830-1860. Harper & Row.

Chicago Style (17th ed.) Citation

Billington, Ray Allen. The Far Western Frontier, 1830-1860. New York: Harper & Row, 1962.

MLA引文

Billington, Ray Allen. The Far Western Frontier, 1830-1860. Harper & Row, 1962.

警告：這些引文格式不一定是100％准確.