APA (7th ed.) Citation

Perkins, D. (1966). The Monroe doctrine, 1867-1907. Peter Smith.

Chicago Style (17th ed.) Citation

Perkins, Dexter. The Monroe Doctrine, 1867-1907. Gloucester, Mass.: Peter Smith, 1966.

MLA (9th ed.) Citation

Perkins, Dexter. The Monroe Doctrine, 1867-1907. Peter Smith, 1966.

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