APA引文

Perkins, D. (1965). The Monroe doctrine 1823-1826. P.Smith.

Chicago Style (17th ed.) Citation

Perkins, Dexter. The Monroe Doctrine 1823-1826. Gloucester, Massachusetts: P.Smith, 1965.

MLA引文

Perkins, Dexter. The Monroe Doctrine 1823-1826. P.Smith, 1965.

警告：這些引文格式不一定是100％准確.